Gravel
Avatar Press · 2007-2010 · 22 issues · issue files for this publisher are coming; the series record is complete
Avatar Press · 2007-2010 · 22 issues · issue files for this publisher are coming; the series record is complete
| Issue | Key date | On record |
|---|---|---|
| #0 | December 2007 | 4 variants |
| #1 | February 2008 | 5 variants |
| #2 | March 10, 2008 | 3 variants |
| #3 | July 2008 | 3 variants |
| #4 | August 2008 | 2 variants |
| #5 | September 2008 | 2 variants |
| #6 | October 2008 | 2 variants |
| #7 | December 2008 | 2 variants |
| #8 | December 2008 | 2 variants |
| #9 | January 2009 | 2 variants |
| #10 | March 2009 | 2 variants |
| #11 | April 2009 | 2 variants |
| #12 | June 2009 | 2 variants |
| #13 | August 2009 | 1 variant |
| #14 | September 2009 | 1 variant |
| #15 | October 2009 | 1 variant |
| #16 | December 2009 | 1 variant |
| #17 | February 2010 | 1 variant |
| #18 | April 2010 | 1 variant |
| #19 | May 2010 | 1 variant |
| #20 | August 2010 | 1 variant |
| #21 | October 2010 | 1 variant |