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Heavy Metal #31
	HM Communications, 10/79

David Hurd & William Baetz story, J K Potter cover		Special H.P. Lovecraft issue.
Moebius, Suydam, Simonson, Lindall & Voss art

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. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	June 24, 2009							1
2. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	December 15, 2009							1
3. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	June 14, 2010							1
4. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	December 27, 2010							1
5. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	June 27, 2011							1
6. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	January 02, 2012							1
7. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	July 02, 2012							1
8. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	December 31, 2012							1
9. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	June 22, 2013							1
10. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	December 31, 2013							1
11. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	July 01, 2014							1
12. Heavy Metal 31 (10/79, HM Communications)	Universal	1	9.00	December 30, 2014							1
13. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	June 30, 2015							1					1
14. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	December 29, 2015							1					1
15. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	June 28, 2016							1					1
16. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	December 27, 2016							1					1
17. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	June 27, 2017							1					1
18. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	January 02, 2018							1					1
19. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	July 03, 2018							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. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	January 01, 2019							1					1
21. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	July 02, 2019							1					1
22. Heavy Metal 31 (10/79, HM Communications)	Universal	2	7.75	December 31, 2019							1					1
23. Heavy Metal 31 (10/79, HM Communications)	Universal	3	7.33	June 30, 2020							1					2
24. Heavy Metal 31 (10/79, HM Communications)	Universal	4	7.80	December 29, 2020						1	1					2
25. Heavy Metal 31 (10/79, HM Communications)	Universal	4	7.80	June 29, 2021						1	1					2
26. Heavy Metal 31 (10/79, HM Communications)	Universal	4	7.80	December 28, 2021						1	1					2
27. Heavy Metal 31 (10/79, HM Communications)	Universal	6	8.33	June 28, 2022				1		2	1					2
28. Heavy Metal 31 (10/79, HM Communications)	Universal	6	8.33	December 27, 2022				1		2	1					2
29. Heavy Metal 31 (10/79, HM Communications)	Universal	8	8.58	June 27, 2023				1	1	3	1					2
30. Heavy Metal 31 (10/79, HM Communications)	Universal	8	8.58	December 31, 2023				1	1	3	1					2
31. Heavy Metal 31 (10/79, HM Communications)	Universal	11	8.66	June 24, 2025				1	1	4	2	1				2
32. Heavy Metal 31 (10/79, HM Communications)	Universal	11	8.66	July 01, 2025				1	1	4	2	1				2
33. Heavy Metal 31 (10/79, HM Communications)	Universal	11	8.66	July 15, 2025				1	1	4	2	1				2
34. Heavy Metal 31 (10/79, HM Communications)	Universal	13	8.69	July 22, 2025				1	1	5	2	2				2
35. Heavy Metal 31 (10/79, HM Communications)	Universal	13	8.69	July 29, 2025				1	1	5	2	2				2
36. Heavy Metal 31 (10/79, HM Communications)	Universal	13	8.69	August 05, 2025				1	1	5	2	2				2
37. Heavy Metal 31 (10/79, HM Communications)	Universal	13	8.69	August 12, 2025				1	1	5	2	2				2
38. Heavy Metal 31 (10/79, HM Communications)	Universal	12	8.65	August 19, 2025				1	1	4	2	2				2

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"CGC Census Analysis" is provided by Greg Holland (©2003-2025).
Data is sourced from the public CGC census (© Certified Guaranty Company, LLC.)
Used with permission of CGC since 2003. Data is from July 01, 2001 to August 19, 2025.
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