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Harley Quinn #20
Convention Edition	DC Comics, 11/15

Amanda Conner & Jimmy Palmiotti story		Baltimore Comic Con 2015 exclusive.
John Timms 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. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	7	9.80	December 29, 2015			7
2. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	12	9.73	June 28, 2016			9	2	1
3. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	December 27, 2016			9	2	1			1
4. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	June 27, 2017			9	2	1			1
5. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	January 02, 2018			9	2	1			1
6. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	July 03, 2018			9	2	1			1
7. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	January 01, 2019			9	2	1			1
8. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	July 02, 2019			9	2	1			1
9. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	December 31, 2019			9	2	1			1
10. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	June 30, 2020			9	2	1			1
11. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	December 29, 2020			9	2	1			1
12. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	June 29, 2021			9	2	1			1
13. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	December 28, 2021			9	2	1			1
14. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	June 28, 2022			9	2	1			1
15. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	December 27, 2022			9	2	1			1
16. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	June 27, 2023			9	2	1			1
17. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	December 31, 2023			9	2	1			1
18. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	June 24, 2025			9	2	1			1
19. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	July 01, 2025			9	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. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	July 15, 2025			9	2	1			1
21. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	July 22, 2025			9	2	1			1
22. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	July 29, 2025			9	2	1			1
23. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	August 05, 2025			9	2	1			1
24. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	August 12, 2025			9	2	1			1
25. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Universal	13	9.64	August 19, 2025			9	2	1			1
26. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	4	9.80	December 29, 2015			4
27. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	14	9.77	June 28, 2016			12	2
28. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	15	9.76	December 27, 2016			12	3
29. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	16	9.76	June 27, 2017			13	3
30. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	16	9.76	January 02, 2018			13	3
31. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	16	9.76	July 03, 2018			13	3
32. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	17	9.74	January 01, 2019			13	3	1
33. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	17	9.74	July 02, 2019			13	3	1
34. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	17	9.74	December 31, 2019			13	3	1
35. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	17	9.74	June 30, 2020			13	3	1
36. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	17	9.74	December 29, 2020			13	3	1
37. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	17	9.74	June 29, 2021			13	3	1
38. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	17	9.74	December 28, 2021			13	3	1
39. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	17	9.74	June 28, 2022			13	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. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	December 27, 2022			14	3	1
41. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	June 27, 2023			14	3	1
42. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	December 31, 2023			14	3	1
43. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	June 24, 2025			14	3	1
44. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	July 01, 2025			14	3	1
45. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	July 15, 2025			14	3	1
46. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	July 22, 2025			14	3	1
47. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	July 29, 2025			14	3	1
48. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	August 05, 2025			14	3	1
49. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	August 12, 2025			14	3	1
50. Harley Quinn 20 Convention Edition (11/15, DC Comics)	Signature	18	9.74	August 19, 2025			14	3	1

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