Michael P. Spradlin has written at least 19 books. Their most popular book is Keeper of the Grail with 7 saves with an average rating of 3.5⭐.
Series
4 primary booksAuthored 100% of series
Killer Species is a 4-book series with 4 released primary works first released in 2013 with contributions by Michael P. Spradlin.
Series
6 primary booksAuthored 50% of series
I, Q is a 6-book series with 6 released primary works first released in 2008 with contributions by Roland Smith and Michael P. Spradlin.
Series
2 primary booksAuthored 100% of series
Spy Goddess is a 2-book series with 2 released primary works first released in 2005 with contributions by Michael P. Spradlin.
Series
1 primary bookAuthored 100% of series
The Youngest Templar is a 1-book series first released in 2008 with contributions by Michael P. Spradlin.