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X-Men: The Hidden Years #1
	Marvel Comics, 12/99

John Byrne story & cover		Story continued from X-Men #66 (3/70)
John Byrne & Tom Palmer art		Hulk cameo. Iceman leaves the X-Men.
		Magneto & Amphibius cameo last 2 pages.

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. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	2	9.70	July 17, 2003			1	1
2. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	2	9.70	January 08, 2004			1	1
3. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	2	9.70	July 12, 2004			1	1
4. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	2	9.70	December 16, 2004			1	1
5. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	2	9.70	July 07, 2005			1	1
6. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	2	9.70	January 27, 2006			1	1
7. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	2	9.70	June 20, 2006			1	1
8. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	2	9.70	January 10, 2007			1	1
9. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	3	9.73	July 05, 2007			2	1
10. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	5	9.72	January 09, 2008			3	2
11. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	5	9.72	July 01, 2008			3	2
12. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	5	9.72	January 13, 2009			3	2
13. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	5	9.72	June 24, 2009			3	2
14. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	5	9.72	December 15, 2009			3	2
15. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	5	9.72	June 14, 2010			3	2
16. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	5	9.72	December 27, 2010			3	2
17. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	June 27, 2011			4	2
18. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	January 02, 2012			4	2
19. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	July 02, 2012			4	2
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. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	December 31, 2012			4	2
21. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	June 22, 2013			4	2
22. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	December 31, 2013			4	2
23. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	July 01, 2014			4	2
24. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	December 30, 2014			4	2
25. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	June 30, 2015			4	2
26. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	December 29, 2015			4	2
27. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	June 28, 2016			4	2
28. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	December 27, 2016			4	2
29. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	6	9.73	June 27, 2017			4	2
30. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	7	9.71	January 02, 2018			4	3
31. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	7	9.71	July 03, 2018			4	3
32. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	7	9.71	January 01, 2019			4	3
33. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	8	8.75	July 02, 2019			4	3																	1
34. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	8	8.75	December 31, 2019			4	3																	1
35. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	9	8.87	June 30, 2020			5	3																	1
36. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	9	8.87	December 29, 2020			5	3																	1
37. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	9	8.87	June 29, 2021			5	3																	1
38. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	10	8.96	December 28, 2021			6	3																	1
39. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	12	9.10	June 28, 2022			8	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
40. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	17	9.21	December 27, 2022			11	3	1			1													1
41. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	19	9.25	June 27, 2023			12	3	2			1													1
42. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	21	9.29	December 31, 2023			13	4	2			1													1
43. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	23	9.33	June 10, 2025			15	4	2			1													1
44. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	23	9.33	June 17, 2025			15	4	2			1													1
45. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	23	9.33	June 24, 2025			15	4	2			1													1
46. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	23	9.33	July 01, 2025			15	4	2			1													1
47. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	23	9.33	July 15, 2025			15	4	2			1													1
48. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	23	9.33	July 22, 2025			15	4	2			1													1
49. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Universal	23	9.33	July 29, 2025			15	4	2			1													1
50. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	1	9.80	December 31, 2012			1
51. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	1	9.80	June 22, 2013			1
52. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	1	9.80	December 31, 2013			1
53. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	2	9.80	July 01, 2014			2
54. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	2	9.80	December 30, 2014			2
55. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	2	9.80	June 30, 2015			2
56. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	2	9.80	December 29, 2015			2
57. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	2	9.80	June 28, 2016			2
58. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	December 27, 2016			3
59. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	June 27, 2017			3
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. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	January 02, 2018			3
61. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	July 03, 2018			3
62. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	January 01, 2019			3
63. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	July 02, 2019			3
64. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	December 31, 2019			3
65. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	June 30, 2020			3
66. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	December 29, 2020			3
67. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	June 29, 2021			3
68. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	December 28, 2021			3
69. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	June 28, 2022			3
70. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	December 27, 2022			3
71. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	June 27, 2023			3
72. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	December 31, 2023			3
73. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	June 10, 2025			3
74. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	June 17, 2025			3
75. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	June 24, 2025			3
76. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	July 01, 2025			3
77. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	July 15, 2025			3
78. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	July 22, 2025			3
79. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Signature	3	9.80	July 29, 2025			3
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. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	June 28, 2022						1
81. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	December 27, 2022						1
82. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	June 27, 2023						1
83. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	December 31, 2023						1
84. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	June 10, 2025						1
85. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	June 17, 2025						1
86. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	June 24, 2025						1
87. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	July 01, 2025						1
88. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	July 15, 2025						1
89. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	July 22, 2025						1
90. X-Men: The Hidden Years 1 (12/99, Marvel Comics)	Qualified	1	9.20	July 29, 2025						1

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