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Worlds Unknown #1
	Marvel Comics, 5/73

Gerry Conway and Gil Kane stories		Frederik Pohl and Edmond Hamilton
Ralph Reese and Gil Kane art		story adaptations.
John Romita 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. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	2	8.50	July 01, 2001							1		1
2. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	4	8.90	January 27, 2002					1	1	1		1
3. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	15	9.05	July 17, 2003				5	5	1	1		1	1	1
4. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	16	9.06	January 08, 2004				5	5	2	1		1	1	1
5. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	22	9.17	July 12, 2004			1	7	7	2	2		1	1	1
6. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	25	9.12	December 16, 2004			1	9	7	2	2		1	1	2
7. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	30	9.16	July 07, 2005			2	9	10	2	3		1	1	2
8. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	32	9.12	January 27, 2006			2	9	11	2	3		1	2	2
9. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	60	9.17	June 20, 2006			2	15	23	5	6	3	2	2	2
10. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	63	9.18	January 10, 2007			2	16	24	6	6	3	2	2	2
11. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	66	9.20	July 05, 2007			2	18	25	6	6	3	2	2	2
12. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	69	9.22	January 09, 2008			2	21	25	6	6	3	2	2	2
13. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	69	9.22	July 01, 2008			2	21	25	6	6	3	2	2	2
14. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	71	9.19	January 13, 2009			3	21	25	6	6	3	2	2	2	1
15. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	71	9.19	June 24, 2009			3	21	25	6	6	3	2	2	2	1
16. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	73	9.19	December 15, 2009			4	21	25	6	7	3	2	2	2	1
17. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	77	9.15	June 14, 2010			5	21	26	6	8	3	2	2	2	1		1
18. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	78	9.16	December 27, 2010			5	22	26	6	8	3	2	2	2	1		1
19. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	80	9.17	June 27, 2011			5	24	26	6	8	3	2	2	2	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
20. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	81	9.17	January 02, 2012			5	24	26	7	8	3	2	2	2	1		1
21. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	85	9.14	July 02, 2012			6	25	26	7	8	3	3	2	2	2		1
22. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	85	9.14	December 31, 2012			6	25	26	7	8	3	3	2	2	2		1
23. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	88	9.14	June 22, 2013			6	26	27	7	9	3	3	2	2	2		1
24. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	89	9.14	December 31, 2013			6	26	27	7	10	3	3	2	2	2		1
25. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	91	9.15	July 01, 2014			6	26	29	7	10	3	3	2	2	2		1
26. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	92	9.14	December 30, 2014			6	26	29	7	10	4	3	2	2	2		1
27. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	101	9.02	June 30, 2015			6	28	30	7	12	4	4	2	3	2	1	1					1
28. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	101	9.02	December 29, 2015			6	28	30	7	12	4	4	2	3	2	1	1					1
29. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	103	9.03	June 28, 2016			6	29	31	7	12	4	4	2	3	2	1	1					1
30. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	108	9.02	December 27, 2016			8	30	32	7	12	4	4	2	3	2	1	1	1				1
31. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	110	9.02	June 27, 2017			8	31	32	7	12	5	4	2	3	2	1	1	1				1
32. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	112	9.01	January 02, 2018			8	31	33	7	12	5	5	2	3	2	1	1	1				1
33. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	118	8.99	July 03, 2018			8	32	34	8	13	5	5	2	4	3	1	1	1				1
34. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	120	8.98	January 01, 2019			8	32	34	8	14	6	5	2	4	3	1	1	1				1
35. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	125	8.97	July 02, 2019			8	33	35	8	15	6	5	4	4	3	1	1	1				1
36. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	128	8.96	December 31, 2019			8	34	36	8	15	6	5	4	4	4	1	1	1				1
37. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	133	8.98	June 30, 2020			9	37	37	8	15	6	5	4	4	4	1	1	1				1
38. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	133	8.98	December 29, 2020			9	37	37	8	15	6	5	4	4	4	1	1	1				1
39. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	136	8.95	June 29, 2021			9	37	37	8	15	8	5	4	4	4	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. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	143	8.89	December 28, 2021			10	38	37	7	15	10	6	4	6	4	2	1	1	1			1
41. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	151	8.84	June 28, 2022			10	38	37	9	15	12	6	7	6	5	2	1	1	1			1
42. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	163	8.78	December 27, 2022			10	39	38	9	16	14	8	10	7	5	2	2	1	1			1
43. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	177	8.76	June 27, 2023			10	42	40	10	19	14	9	12	8	5	3	2	1	1			1
44. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	180	8.72	December 31, 2023			11	42	40	10	19	14	9	12	8	5	4	2	1	1			2
45. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	212	8.74	June 24, 2025			18	49	43	13	20	18	11	12	9	9	4	2	1	1			2
46. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	214	8.75	July 01, 2025			18	51	43	13	20	18	11	12	9	9	4	2	1	1			2
47. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	213	8.75	July 15, 2025			18	50	43	13	20	18	11	12	9	9	4	2	1	1			2
48. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	215	8.75	July 22, 2025			18	51	43	13	20	19	11	12	9	9	4	2	1	1			2
49. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	215	8.75	July 29, 2025			18	51	43	13	20	19	11	12	9	9	4	2	1	1			2
50. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	216	8.75	August 05, 2025			18	51	43	13	21	19	11	12	9	9	4	2	1	1			2
51. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	216	8.75	August 12, 2025			18	51	43	13	21	19	11	12	9	9	4	2	1	1			2
52. Worlds Unknown 1 (5/73, Marvel Comics)	Universal	216	8.75	August 19, 2025			18	51	43	13	21	19	11	12	9	9	4	2	1	1			2
53. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	January 10, 2007						1
54. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	July 05, 2007						1
55. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	January 09, 2008						1
56. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	July 01, 2008						1
57. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	January 13, 2009						1
58. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	June 24, 2009						1
59. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	December 15, 2009						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. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	June 14, 2010						1
61. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	December 27, 2010						1
62. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	June 27, 2011						1
63. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	January 02, 2012						1
64. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	July 02, 2012						1
65. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	December 31, 2012						1
66. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	June 22, 2013						1
67. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	1	9.20	December 31, 2013						1
68. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	2	8.10	July 01, 2014						1					1
69. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	2	8.10	December 30, 2014						1					1
70. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	2	8.10	June 30, 2015						1					1
71. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	2	8.10	December 29, 2015						1					1
72. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	2	8.10	June 28, 2016						1					1
73. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	2	8.10	December 27, 2016						1					1
74. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	2	8.10	June 27, 2017						1					1
75. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	2	8.10	January 02, 2018						1					1
76. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	July 03, 2018						1					1	1
77. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	January 01, 2019						1					1	1
78. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	July 02, 2019						1					1	1
79. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	December 31, 2019						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
80. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	June 30, 2020						1					1	1
81. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	December 29, 2020						1					1	1
82. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	June 29, 2021						1					1	1
83. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	December 28, 2021						1					1	1
84. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	June 28, 2022						1					1	1
85. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	December 27, 2022						1					1	1
86. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	June 27, 2023						1					1	1
87. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	December 31, 2023						1					1	1
88. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	June 24, 2025						1					1	1
89. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	July 01, 2025						1					1	1
90. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	July 15, 2025						1					1	1
91. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	July 22, 2025						1					1	1
92. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	July 29, 2025						1					1	1
93. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	August 05, 2025						1					1	1
94. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	August 12, 2025						1					1	1
95. Worlds Unknown 1 (5/73, Marvel Comics)	Signature	3	7.57	August 19, 2025						1					1	1

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