Adam Grupper
Adam Grupper's most popular book is Final Theory with 13 saves and an average rating of 3.57.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
2 primary booksAuthored 0% of series
Final Theory
Final Theory is a 2-book series with 2 released primary works first released in 2008 with contributions by Mark Alpert.
#1
#2