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Adventures into the Unknown #27
	American Comics Group, 1/52

Al Williamson, Roy Krenkel, Al Camy,
Charles Sultan and Ogden Whitney art
Ken Bald cover

Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
1. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	1	7.50	July 01, 2001										1
2. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	1	7.50	January 27, 2002										1
3. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	5	8.34	July 17, 2003						1	2			1	1
4. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	5	8.34	January 08, 2004						1	2			1	1
5. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	5	8.34	July 12, 2004						1	2			1	1
6. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	5	8.34	December 16, 2004						1	2			1	1
7. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	5	8.34	July 07, 2005						1	2			1	1
8. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	6	8.52	January 27, 2006					1	1	2			1	1
9. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	6	8.52	June 20, 2006					1	1	2			1	1
10. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	6	8.52	January 10, 2007					1	1	2			1	1
11. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	6	8.52	July 05, 2007					1	1	2			1	1
12. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	7	8.30	January 09, 2008					1	1	2			1	2
13. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	7	8.30	July 01, 2008					1	1	2			1	2
14. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	8	8.26	January 13, 2009					1	1	2		1	1	2
15. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	8	8.26	June 24, 2009					1	1	2		1	1	2
16. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	8	8.26	December 15, 2009					1	1	2		1	1	2
17. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	8	8.26	June 14, 2010					1	1	2		1	1	2
18. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	9	7.68	December 27, 2010					1	1	2		1	1	2								1
19. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	11	7.65	June 27, 2011					1	1	2		2	1	3								1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
20. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	11	7.65	January 02, 2012					1	1	2		2	1	3								1
21. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	12	7.78	July 02, 2012					1	2	2		2	1	3								1
22. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	12	7.78	December 31, 2012					1	2	2		2	1	3								1
23. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	12	7.78	June 22, 2013					1	2	2		2	1	3								1
24. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	12	7.78	December 31, 2013					1	2	2		2	1	3								1
25. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	12	7.78	July 01, 2014					1	2	2		2	1	3								1
26. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	16	7.52	December 30, 2014					1	2	2	1	3	1	3			1	1				1
27. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	18	7.46	June 30, 2015					1	2	3	1	3	1	3			1	2				1
28. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	18	7.46	December 29, 2015					1	2	3	1	3	1	3			1	2				1
29. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	18	7.46	June 28, 2016					1	2	3	1	3	1	3			1	2				1
30. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	18	7.46	December 27, 2016					1	2	3	1	3	1	3			1	2				1
31. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	18	7.46	June 27, 2017					1	2	3	1	3	1	3			1	2				1
32. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	19	7.41	January 02, 2018					1	2	3	1	3	1	3	1		1	2				1
33. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	19	7.41	July 03, 2018					1	2	3	1	3	1	3	1		1	2				1
34. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	19	7.41	January 01, 2019					1	2	3	1	3	1	3	1		1	2				1
35. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	22	7.24	July 02, 2019					1	2	3	1	3	1	4	1	1	2	2				1
36. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	29	7.13	December 31, 2019					1	2	3	1	4	4	4	3	1	2	2		1		1
37. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	31	6.94	June 30, 2020					1	2	3	1	4	4	5	2	2	2	2		1		1			1
38. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	31	6.94	December 29, 2020					1	2	3	1	4	4	5	2	2	2	2		1		1			1
39. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	35	6.83	June 29, 2021					1	2	3	1	5	4	6	2	2	2	2	2	1		1			1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
40. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	39	6.66	December 28, 2021					1	2	3	2	5	4	6	2	2	2	3	3	1		1	1		1
41. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	41	6.70	June 28, 2022					1	2	3	3	5	4	6	3	2	2	3	3	1		1	1		1
42. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	46	6.49	December 27, 2022					2	2	3	3	5	4	6	3	2	3	3	3	1		4	1		1
43. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	49	6.46	June 27, 2023					2	2	3	3	5	4	7	4	2	3	3	4	1		4	1		1
44. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	51	6.48	December 31, 2023					2	3	3	3	5	4	7	4	2	3	4	4	1		4	1		1
45. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	57	6.32	June 17, 2025					2	3	3	3	5	4	8	4	3	4	4	5	2		4	2		1
46. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	58	6.28	June 24, 2025					2	3	3	3	5	4	8	4	3	4	4	5	3		4	2		1
47. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	58	6.28	July 01, 2025					2	3	3	3	5	4	8	4	3	4	4	5	3		4	2		1
48. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	58	6.28	July 15, 2025					2	3	3	3	5	4	8	4	3	4	4	5	3		4	2		1
49. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	59	6.22	July 22, 2025					2	3	3	3	5	4	8	4	3	4	4	5	3		4	3		1
50. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	59	6.22	July 29, 2025					2	3	3	3	5	4	8	4	3	4	4	5	3		4	3		1
51. Adventures into the Unknown 27 (1/52, American Comics Group)	Universal	59	6.22	August 05, 2025					2	3	3	3	5	4	8	4	3	4	4	5	3		4	3		1
52. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	July 03, 2018											1							1					1
53. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	January 01, 2019											1							1					1
54. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	July 02, 2019											1							1					1
55. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	December 31, 2019											1							1					1
56. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	June 30, 2020											1							1					1
57. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	December 29, 2020											1							1					1
58. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	June 29, 2021											1							1					1
59. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	December 28, 2021											1							1					1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
60. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	June 28, 2022											1							1					1
61. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	December 27, 2022											1							1					1
62. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	June 27, 2023											1							1					1
63. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	December 31, 2023											1							1					1
64. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	June 17, 2025											1							1					1
65. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	June 24, 2025											1							1					1
66. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	July 01, 2025											1							1					1
67. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	July 15, 2025											1							1					1
68. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	July 22, 2025											1							1					1
69. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	July 29, 2025											1							1					1
70. Adventures into the Unknown 27 (1/52, American Comics Group)	Signature	3	4.00	August 05, 2025											1							1					1
71. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	June 22, 2013													1
72. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	December 31, 2013													1
73. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	July 01, 2014													1
74. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	December 30, 2014													1
75. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	June 30, 2015													1
76. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	December 29, 2015													1
77. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	June 28, 2016													1
78. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	December 27, 2016													1
79. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	June 27, 2017													1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
80. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	1	6.00	January 02, 2018													1
81. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	July 03, 2018													2
82. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	January 01, 2019													2
83. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	July 02, 2019													2
84. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	December 31, 2019													2
85. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	June 30, 2020													2
86. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	December 29, 2020													2
87. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	June 29, 2021													2
88. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	December 28, 2021													2
89. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	June 28, 2022													2
90. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	December 27, 2022													2
91. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	2	6.00	June 27, 2023													2
92. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	3	6.33	December 31, 2023											1		2
93. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	3	6.33	June 17, 2025											1		2
94. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	3	6.33	June 24, 2025											1		2
95. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	3	6.33	July 01, 2025											1		2
96. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	3	6.33	July 15, 2025											1		2
97. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	3	6.33	July 22, 2025											1		2
98. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	3	6.33	July 29, 2025											1		2
99. Adventures into the Unknown 27 (1/52, American Comics Group)	Restored	3	6.33	August 05, 2025											1		2

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Used with permission of CGC since 2003. Data is from July 01, 2001 to August 05, 2025.
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