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Mystery in Space #27
DC Comics, 8-9/55
John Broome and Otto Binder stories
Carmine Infantino, Sy Barry, Sid Greene
and Gil Kane art, Rueben Moreira cover
 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. Mystery in Space 27 (8-9/55, DC Comics)Universal17.00 January 09, 2008 1
 2. Mystery in Space 27 (8-9/55, DC Comics)Universal17.00 July 01, 2008 1
 3. Mystery in Space 27 (8-9/55, DC Comics)Universal26.25 January 13, 2009 11
 4. Mystery in Space 27 (8-9/55, DC Comics)Universal26.25 June 24, 2009 11
 5. Mystery in Space 27 (8-9/55, DC Comics)Universal26.25 December 15, 2009 11
 6. Mystery in Space 27 (8-9/55, DC Comics)Universal26.25 June 14, 2010 11
 7. Mystery in Space 27 (8-9/55, DC Comics)Universal36.83 December 27, 2010 111
 8. Mystery in Space 27 (8-9/55, DC Comics)Universal47.25 June 27, 2011 1111
 9. Mystery in Space 27 (8-9/55, DC Comics)Universal47.25 January 02, 2012 1111
 10. Mystery in Space 27 (8-9/55, DC Comics)Universal47.25 July 02, 2012 1111
 11. Mystery in Space 27 (8-9/55, DC Comics)Universal47.25 December 31, 2012 1111
 12. Mystery in Space 27 (8-9/55, DC Comics)Universal47.25 June 22, 2013 1111
 13. Mystery in Space 27 (8-9/55, DC Comics)Universal47.25 December 31, 2013 1111
 14. Mystery in Space 27 (8-9/55, DC Comics)Universal47.25 July 01, 2014 1111
 15. Mystery in Space 27 (8-9/55, DC Comics)Universal56.90 December 30, 2014 1112
 16. Mystery in Space 27 (8-9/55, DC Comics)Universal56.90 June 30, 2015 1112
 17. Mystery in Space 27 (8-9/55, DC Comics)Universal56.90 December 29, 2015 1112
 18. Mystery in Space 27 (8-9/55, DC Comics)Universal56.90 June 28, 2016 1112
 19. Mystery in Space 27 (8-9/55, DC Comics)Universal56.90 December 27, 2016 1112
 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. Mystery in Space 27 (8-9/55, DC Comics)Universal66.92 June 27, 2017 1122
 21. Mystery in Space 27 (8-9/55, DC Comics)Universal66.92 January 02, 2018 1122
 22. Mystery in Space 27 (8-9/55, DC Comics)Universal66.92 July 03, 2018 1122
 23. Mystery in Space 27 (8-9/55, DC Comics)Universal66.92 January 01, 2019 1122
 24. Mystery in Space 27 (8-9/55, DC Comics)Universal66.92 July 02, 2019 1122
 25. Mystery in Space 27 (8-9/55, DC Comics)Universal77.07 December 31, 2019 1222
 26. Mystery in Space 27 (8-9/55, DC Comics)Universal87.00 June 30, 2020 12212
 27. Mystery in Space 27 (8-9/55, DC Comics)Universal87.00 December 29, 2020 12212
 28. Mystery in Space 27 (8-9/55, DC Comics)Universal87.00 June 29, 2021 12212
 29. Mystery in Space 27 (8-9/55, DC Comics)Universal96.94 December 28, 2021 12222
 30. Mystery in Space 27 (8-9/55, DC Comics)Universal96.94 June 28, 2022 12222
 31. Mystery in Space 27 (8-9/55, DC Comics)Universal96.94 December 27, 2022 12222
 32. Mystery in Space 27 (8-9/55, DC Comics)Universal126.29 June 27, 2023 1222221
 33. Mystery in Space 27 (8-9/55, DC Comics)Universal145.96 December 31, 2023 12223211
 34. Mystery in Space 27 (8-9/55, DC Comics)Universal186.03 June 24, 2025 2322312111
 35. Mystery in Space 27 (8-9/55, DC Comics)Universal186.03 July 01, 2025 2322312111
 36. Mystery in Space 27 (8-9/55, DC Comics)Universal186.03 July 15, 2025 2322312111
 37. Mystery in Space 27 (8-9/55, DC Comics)Universal195.97 July 22, 2025 2322322111
 38. Mystery in Space 27 (8-9/55, DC Comics)Universal195.97 July 29, 2025 2322322111
 39. Mystery in Space 27 (8-9/55, DC Comics)Universal195.97 August 05, 2025 2322322111
 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. Mystery in Space 27 (8-9/55, DC Comics)Universal195.97 August 12, 2025 2322322111
 41. Mystery in Space 27 (8-9/55, DC Comics)Universal195.97 August 19, 2025 2322322111

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"CGC Census Analysis" is provided by Greg Holland (©2003-2025).
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Used with permission of CGC since 2003. Data is from July 01, 2001 to August 19, 2025.
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