8 books in series
The Guardians
The Guardians is a 9-book series with 8 released primary works first released in 1968 with contributions by K.A. Denver, Meljean Brook, Maggie Shayne, Marjorie M. Liu, Alyssa Day, William Joyce, and Wilfred McNeilly.
| #1 |  Forest of Ancestors
| 3.13 | 21 reads | ||
| #1.5 |  Wild Thing
| 2 | 1 read | ||
| #2 |  E. Aster Bunnymund and the Warrior Eggs at the Earth's Core!
| 3.5 | 3 reads | ||
| #3 |  Toothiana
| 4 | 2 reads | ||
| #4 |  Demon Bound
| 3.67 | 3 reads | ||
| #5 |  Jack Frost: The End Becomes the Beginning
| 4 | 1 read | ||
| #5.5 |  Must Love Hellhounds
| 3.5 | 18 reads | ||
| #6 |  The Haunting of Alan Mais
| 5 | 1 read | ||
| #7 |  Demon Marked
| 5 | 1 read | ||
| #8 |  Guardian Demon
| 2.5 | 2 reads |