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The Hidden Killer #nn
	DC Comics, 1998

Andrew Helfer story		UNICEF landmine awareness for
Eduardo Barreto cover & art		Central America. Stickers included.
		Superman & Wonder Woman appearance.

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. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	June 24, 2009			1		1			1
2. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	December 15, 2009			1		1			1
3. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	June 14, 2010			1		1			1
4. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	December 27, 2010			1		1			1
5. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	June 27, 2011			1		1			1
6. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	January 02, 2012			1		1			1
7. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	July 02, 2012			1		1			1
8. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	December 31, 2012			1		1			1
9. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	June 22, 2013			1		1			1
10. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	December 31, 2013			1		1			1
11. The Hidden Killer nn (1998, DC Comics)	Universal	3	9.23	July 01, 2014			1		1			1
12. The Hidden Killer nn (1998, DC Comics)	Universal	4	9.18	December 30, 2014			1		1		1	1
13. The Hidden Killer nn (1998, DC Comics)	Universal	4	9.18	June 30, 2015			1		1		1	1
14. The Hidden Killer nn (1998, DC Comics)	Universal	4	9.18	December 29, 2015			1		1		1	1
15. The Hidden Killer nn (1998, DC Comics)	Universal	4	9.18	June 28, 2016			1		1		1	1
16. The Hidden Killer nn (1998, DC Comics)	Universal	4	9.18	December 27, 2016			1		1		1	1
17. The Hidden Killer nn (1998, DC Comics)	Universal	4	9.18	June 27, 2017			1		1		1	1
18. The Hidden Killer nn (1998, DC Comics)	Universal	4	9.18	January 02, 2018			1		1		1	1
19. The Hidden Killer nn (1998, DC Comics)	Universal	5	9.30	July 03, 2018			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
20. The Hidden Killer nn (1998, DC Comics)	Universal	5	9.30	January 01, 2019			2		1		1	1
21. The Hidden Killer nn (1998, DC Comics)	Universal	5	9.30	July 02, 2019			2		1		1	1
22. The Hidden Killer nn (1998, DC Comics)	Universal	5	9.30	December 31, 2019			2		1		1	1
23. The Hidden Killer nn (1998, DC Comics)	Universal	7	9.44	June 30, 2020			4		1		1	1
24. The Hidden Killer nn (1998, DC Comics)	Universal	7	9.44	December 29, 2020			4		1		1	1
25. The Hidden Killer nn (1998, DC Comics)	Universal	7	9.44	June 29, 2021			4		1		1	1
26. The Hidden Killer nn (1998, DC Comics)	Universal	9	9.52	December 28, 2021			6		1		1	1
27. The Hidden Killer nn (1998, DC Comics)	Universal	10	9.47	June 28, 2022			6		1		2	1
28. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	December 27, 2022			6		2		2	1
29. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	June 27, 2023			6		2		2	1
30. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	December 31, 2023			6		2		2	1
31. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	June 24, 2025			6		2		2	1
32. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	July 01, 2025			6		2		2	1
33. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	July 15, 2025			6		2		2	1
34. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	July 22, 2025			6		2		2	1
35. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	July 29, 2025			6		2		2	1
36. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	August 05, 2025			6		2		2	1
37. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	August 12, 2025			6		2		2	1
38. The Hidden Killer nn (1998, DC Comics)	Universal	11	9.46	August 19, 2025			6		2		2	1

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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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