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Sonic the Hedgehog's 900th Adventure #nn
Variant Cover B	IDW Publishing, 9/23

Yuji Uekawa 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. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	1	9.80	October 24, 2023			1
2. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	1	9.80	October 31, 2023			1
3. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	1	9.80	November 14, 2023			1
4. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	1	9.80	November 21, 2023			1
5. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	1	9.80	November 28, 2023			1
6. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	1	9.80	December 05, 2023			1
7. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	1	9.80	December 12, 2023			1
8. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	2	9.80	December 19, 2023			2
9. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	2	9.80	December 26, 2023			2
10. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	2	9.80	December 31, 2023			2
11. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	2	9.80	January 09, 2024			2
12. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	2	9.80	January 16, 2024			2
13. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	4	9.80	January 23, 2024			4
14. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	4	9.80	January 30, 2024			4
15. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	February 06, 2024			4					1					1
16. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	February 20, 2024			4					1					1
17. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	February 27, 2024			4					1					1
18. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	March 05, 2024			4					1					1
19. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 02, 2024			4					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. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 09, 2024			4					1					1
21. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 16, 2024			4					1					1
22. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 23, 2024			4					1					1
23. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 30, 2024			4					1					1
24. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	May 07, 2024			4					1					1
25. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	May 14, 2024			4					1					1
26. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	May 21, 2024			4					1					1
27. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	May 28, 2024			4					1					1
28. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	June 04, 2024			4					1					1
29. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	June 11, 2024			4					1					1
30. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	June 18, 2024			4					1					1
31. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	June 25, 2024			4					1					1
32. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	July 02, 2024			4					1					1
33. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	July 09, 2024			4					1					1
34. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	July 16, 2024			4					1					1
35. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	July 23, 2024			4					1					1
36. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	July 30, 2024			4					1					1
37. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	August 06, 2024			4					1					1
38. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	August 13, 2024			4					1					1
39. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	August 20, 2024			4					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. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	August 27, 2024			4					1					1
41. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	September 03, 2024			4					1					1
42. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	September 10, 2024			4					1					1
43. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	September 17, 2024			4					1					1
44. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	September 24, 2024			4					1					1
45. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	October 01, 2024			4					1					1
46. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	October 08, 2024			4					1					1
47. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	October 15, 2024			4					1					1
48. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	October 22, 2024			4					1					1
49. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	November 05, 2024			4					1					1
50. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	November 12, 2024			4					1					1
51. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	November 19, 2024			4					1					1
52. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	November 26, 2024			4					1					1
53. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	December 03, 2024			4					1					1
54. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	December 10, 2024			4					1					1
55. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	December 17, 2024			4					1					1
56. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	December 31, 2024			4					1					1
57. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	January 07, 2025			4					1					1
58. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	January 14, 2025			4					1					1
59. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	January 21, 2025			4					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. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	January 28, 2025			4					1					1
61. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	February 04, 2025			4					1					1
62. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	February 18, 2025			4					1					1
63. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	February 25, 2025			4					1					1
64. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	March 04, 2025			4					1					1
65. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	March 11, 2025			4					1					1
66. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	March 18, 2025			4					1					1
67. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	March 25, 2025			4					1					1
68. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 01, 2025			4					1					1
69. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 08, 2025			4					1					1
70. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 15, 2025			4					1					1
71. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 22, 2025			4					1					1
72. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	April 29, 2025			4					1					1
73. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	May 06, 2025			4					1					1
74. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	May 13, 2025			4					1					1
75. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	May 20, 2025			4					1					1
76. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	May 27, 2025			4					1					1
77. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	June 03, 2025			4					1					1
78. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	June 10, 2025			4					1					1
79. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	June 17, 2025			4					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. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	June 24, 2025			4					1					1
81. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	July 01, 2025			4					1					1
82. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	July 15, 2025			4					1					1
83. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	July 22, 2025			4					1					1
84. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	July 29, 2025			4					1					1
85. Sonic the Hedgehog's 900th Adventure nn Variant Cover B (9/23, IDW Publishing)	Universal	6	8.95	August 05, 2025			4					1					1

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