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Challengers of the Unknown #40
DC Comics, 10-11/64
France Herron and Arnold Drake storiesMulti-Man appearance.
Bob Brown cover and art
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 1. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal18.00 January 27, 2002 1
 2. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal48.78 July 17, 2003 1111
 3. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal48.78 January 08, 2004 1111
 4. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal48.78 July 12, 2004 1111
 5. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal48.78 December 16, 2004 1111
 6. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal48.78 July 07, 2005 1111
 7. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal48.78 January 27, 2006 1111
 8. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal48.78 June 20, 2006 1111
 9. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal48.78 January 10, 2007 1111
 10. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal48.78 July 05, 2007 1111
 11. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal58.90 January 09, 2008 11111
 12. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal58.90 July 01, 2008 11111
 13. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal58.90 January 13, 2009 11111
 14. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal58.90 June 24, 2009 11111
 15. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal58.90 December 15, 2009 11111
 16. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal68.67 June 14, 2010 111111
 17. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal68.67 December 27, 2010 111111
 18. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal88.83 June 27, 2011 212111
 19. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal98.84 January 02, 2012 213111
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 20. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal118.91 July 02, 2012 224111
 21. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal128.92 December 31, 2012 225111
 22. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal128.92 June 22, 2013 225111
 23. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal138.85 December 31, 2013 225121
 24. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal138.85 July 01, 2014 225121
 25. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal138.85 December 30, 2014 225121
 26. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal138.85 June 30, 2015 225121
 27. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal138.85 December 29, 2015 225121
 28. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 June 28, 2016 225221
 29. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 December 27, 2016 225221
 30. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 June 27, 2017 225221
 31. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 January 02, 2018 225221
 32. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 July 03, 2018 225221
 33. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 January 01, 2019 225221
 34. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 July 02, 2019 225221
 35. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 December 31, 2019 225221
 36. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 June 30, 2020 225221
 37. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 December 29, 2020 225221
 38. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.82 June 29, 2021 225221
 39. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal158.85 December 28, 2021 2215221
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 40. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal158.85 June 28, 2022 2215221
 41. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal158.85 December 27, 2022 2215221
 42. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal158.85 June 27, 2023 2215221
 43. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal168.89 December 31, 2023 3215221
 44. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal168.89 August 12, 2025 3215221
 45. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal168.89 August 19, 2025 3215221
 46. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.81 August 26, 2025 2115221
 47. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal148.81 September 02, 2025 2115221
 48. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal168.89 September 09, 2025 3215221
 49. Challengers of the Unknown 40 (10-11/64, DC Comics)Universal168.89 September 16, 2025 3215221

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