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Action Comics #521
DC Comics, 7/81
Gerry Conway story1st app. of Vixen (Mari Jiwe McCabe).
Curt Swan & Frank Chiaramonte artAtom/Aquaman backup story by Bob
Ross Andru & Dick Giordano coverRozakis, Alex Saviuk & Vince Colletta.
 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. Action Comics 521 (7/81, DC Comics)Universal19.60 July 05, 2007 1
 2. Action Comics 521 (7/81, DC Comics)Universal19.60 January 09, 2008 1
 3. Action Comics 521 (7/81, DC Comics)Universal19.60 July 01, 2008 1
 4. Action Comics 521 (7/81, DC Comics)Universal19.60 January 13, 2009 1
 5. Action Comics 521 (7/81, DC Comics)Universal29.70 June 24, 2009 11
 6. Action Comics 521 (7/81, DC Comics)Universal39.73 December 15, 2009 21
 7. Action Comics 521 (7/81, DC Comics)Universal39.73 June 14, 2010 21
 8. Action Comics 521 (7/81, DC Comics)Universal69.77 December 27, 2010 51
 9. Action Comics 521 (7/81, DC Comics)Universal69.77 June 27, 2011 51
 10. Action Comics 521 (7/81, DC Comics)Universal69.77 January 02, 2012 51
 11. Action Comics 521 (7/81, DC Comics)Universal69.77 July 02, 2012 51
 12. Action Comics 521 (7/81, DC Comics)Universal69.77 December 31, 2012 51
 13. Action Comics 521 (7/81, DC Comics)Universal79.74 June 22, 2013 52
 14. Action Comics 521 (7/81, DC Comics)Universal79.74 December 31, 2013 52
 15. Action Comics 521 (7/81, DC Comics)Universal79.74 July 01, 2014 52
 16. Action Comics 521 (7/81, DC Comics)Universal89.03 December 30, 2014 521
 17. Action Comics 521 (7/81, DC Comics)Universal339.23 June 30, 2015 611823111
 18. Action Comics 521 (7/81, DC Comics)Universal739.26 December 29, 2015 92220972121
 19. Action Comics 521 (7/81, DC Comics)Universal1119.24 June 28, 2016 16352510106531
 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. Action Comics 521 (7/81, DC Comics)Universal1209.24 December 27, 2016 17362812117531
 21. Action Comics 521 (7/81, DC Comics)Universal1459.20 June 27, 2017 19423116141062311
 22. Action Comics 521 (7/81, DC Comics)Universal1529.19 January 02, 2018 20423416141272311
 23. Action Comics 521 (7/81, DC Comics)Universal1639.19 July 03, 2018 22433618171273311
 24. Action Comics 521 (7/81, DC Comics)Universal1719.18 January 01, 2019 24453519181473411
 25. Action Comics 521 (7/81, DC Comics)Universal1929.19 July 02, 2019 285240221914734111
 26. Action Comics 521 (7/81, DC Comics)Universal2039.18 December 31, 2019 295641232114735211
 27. Action Comics 521 (7/81, DC Comics)Universal2139.18 June 30, 2020 295744272215735211
 28. Action Comics 521 (7/81, DC Comics)Universal2319.16 December 29, 2020 3162463124157552111
 29. Action Comics 521 (7/81, DC Comics)Universal2479.16 June 29, 2021 3167503226178553111
 30. Action Comics 521 (7/81, DC Comics)Universal2589.11 December 28, 2021 31685332262010553122
 31. Action Comics 521 (7/81, DC Comics)Universal2899.04 June 28, 2022 337058393122116642421
 32. Action Comics 521 (7/81, DC Comics)Universal3129.01 December 27, 2022 337462463124146742621
 33. Action Comics 521 (7/81, DC Comics)Universal3308.99 June 27, 2023 347568483226149752721
 34. Action Comics 521 (7/81, DC Comics)Universal3498.98 December 31, 2023 368169513427159764721
 35. Action Comics 521 (7/81, DC Comics)Signature17.00 December 29, 2015 1
 36. Action Comics 521 (7/81, DC Comics)Signature28.00 June 28, 2016 11
 37. Action Comics 521 (7/81, DC Comics)Signature58.84 December 27, 2016 311
 38. Action Comics 521 (7/81, DC Comics)Signature78.60 June 27, 2017 31111
 39. Action Comics 521 (7/81, DC Comics)Signature98.47 January 02, 2018 31221
 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. Action Comics 521 (7/81, DC Comics)Signature108.42 July 03, 2018 312121
 41. Action Comics 521 (7/81, DC Comics)Signature108.42 January 01, 2019 312121
 42. Action Comics 521 (7/81, DC Comics)Signature128.55 July 02, 2019 422121
 43. Action Comics 521 (7/81, DC Comics)Signature138.60 December 31, 2019 4122121
 44. Action Comics 521 (7/81, DC Comics)Signature138.60 June 30, 2020 4122121
 45. Action Comics 521 (7/81, DC Comics)Signature148.64 December 29, 2020 4222121
 46. Action Comics 521 (7/81, DC Comics)Signature148.64 June 29, 2021 4222121
 47. Action Comics 521 (7/81, DC Comics)Signature148.64 December 28, 2021 4222121
 48. Action Comics 521 (7/81, DC Comics)Signature178.76 June 28, 2022 6322121
 49. Action Comics 521 (7/81, DC Comics)Signature188.75 December 27, 2022 6323121
 50. Action Comics 521 (7/81, DC Comics)Signature188.75 June 27, 2023 6323121
 51. Action Comics 521 (7/81, DC Comics)Signature188.75 December 31, 2023 6323121
 52. Action Comics 521 (7/81, DC Comics)Qualified19.40 June 30, 2015 1
 53. Action Comics 521 (7/81, DC Comics)Qualified19.40 December 29, 2015 1
 54. Action Comics 521 (7/81, DC Comics)Qualified19.40 June 28, 2016 1
 55. Action Comics 521 (7/81, DC Comics)Qualified19.40 December 27, 2016 1
 56. Action Comics 521 (7/81, DC Comics)Qualified19.40 June 27, 2017 1
 57. Action Comics 521 (7/81, DC Comics)Qualified19.40 January 02, 2018 1
 58. Action Comics 521 (7/81, DC Comics)Qualified19.40 July 03, 2018 1
 59. Action Comics 521 (7/81, DC Comics)Qualified19.40 January 01, 2019 1
 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
 60. Action Comics 521 (7/81, DC Comics)Qualified19.40 July 02, 2019 1
 61. Action Comics 521 (7/81, DC Comics)Qualified19.40 December 31, 2019 1
 62. Action Comics 521 (7/81, DC Comics)Qualified19.40 June 30, 2020 1
 63. Action Comics 521 (7/81, DC Comics)Qualified19.40 December 29, 2020 1
 64. Action Comics 521 (7/81, DC Comics)Qualified19.40 June 29, 2021 1
 65. Action Comics 521 (7/81, DC Comics)Qualified19.40 December 28, 2021 1
 66. Action Comics 521 (7/81, DC Comics)Qualified19.40 June 28, 2022 1
 67. Action Comics 521 (7/81, DC Comics)Qualified19.40 December 27, 2022 1
 68. Action Comics 521 (7/81, DC Comics)Qualified19.40 June 27, 2023 1
 69. Action Comics 521 (7/81, DC Comics)Qualified19.40 December 31, 2023 1

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