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Once & Future #1
Advance Edition	Boom! Studios, 8/19

Kieron Gillen story
Dan Mora cover & 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. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	18	9.67	December 31, 2019			13	3	1			1
2. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	30	9.69	June 30, 2020			22	5	1	1		1
3. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	41	9.69	December 29, 2020			30	7	1	1	1	1
4. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	43	9.69	June 29, 2021			31	8	1	1	1	1
5. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	46	9.65	December 28, 2021			31	8	2	2	1	2
6. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	51	9.64	June 28, 2022			33	10	2	2	2	2
7. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	53	9.63	December 27, 2022			33	11	3	2	2	2
8. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	53	9.63	June 27, 2023			33	11	3	2	2	2
9. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	53	9.63	December 31, 2023			33	11	3	2	2	2
10. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	54	9.64	June 17, 2025			34	11	3	2	2	2
11. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	54	9.64	June 24, 2025			34	11	3	2	2	2
12. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	54	9.64	July 01, 2025			34	11	3	2	2	2
13. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	54	9.64	July 15, 2025			34	11	3	2	2	2
14. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	54	9.64	July 22, 2025			34	11	3	2	2	2
15. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	54	9.64	July 29, 2025			34	11	3	2	2	2
16. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	54	9.64	August 05, 2025			34	11	3	2	2	2
17. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Universal	54	9.64	August 12, 2025			34	11	3	2	2	2
18. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	3	9.80	December 31, 2019			3
19. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	5	9.64	June 30, 2020			3	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. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	5	9.64	December 29, 2020			3	1		1
21. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	5	9.64	June 29, 2021			3	1		1
22. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	5	9.64	December 28, 2021			3	1		1
23. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	5	9.64	June 28, 2022			3	1		1
24. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	6	9.67	December 27, 2022			4	1		1
25. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	6	9.67	June 27, 2023			4	1		1
26. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	7	9.69	December 31, 2023			5	1		1
27. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	7	9.69	June 17, 2025			5	1		1
28. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	7	9.69	June 24, 2025			5	1		1
29. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	7	9.69	July 01, 2025			5	1		1
30. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	7	9.69	July 15, 2025			5	1		1
31. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	7	9.69	July 22, 2025			5	1		1
32. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	7	9.69	July 29, 2025			5	1		1
33. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	7	9.69	August 05, 2025			5	1		1
34. Once & Future 1 Advance Edition (8/19, Boom! Studios)	Signature	7	9.69	August 12, 2025			5	1		1

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