Sean Callahan
Sean Callahan's most popular book is Zombie Tramp, Vol. 14 with 1 save and an average rating of -.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
14 primary books15 released booksAuthored 0% of series
Zombie Tramp
Zombie Tramp is a 15-book series with 15 released primary works first released in 2013 with contributions by Dan Mendoza, Tim Westover, and Jason Martin.
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