7 books in series
Obsidian Universe
Obsidian Universe is a 7-book series with 7 released primary works first released in 2003 with contributions by James Mallory and Mercedes Lackey.
| #1 |  The Outstretched Shadow
| 4.06 | 22 reads | ||
| #2 |  To Light a Candle
| 3.6 | 13 reads | ||
| #4 |  The Phoenix Unchained
| 3.36 | 10 reads | ||
| #5 |  The Phoenix Endangered
| 3.1 | 7 reads | ||
| #6 |  The Phoenix Transformed
| 2.33 | 5 reads | ||
| #7 |  Crown of Vengeance
| 3 | 5 reads | ||
| #8 |  Blade of Empire
| 2 | 1 read |