10 books in series
Underworld
Underworld is a 9-book series with 10 primary works first released in 1997 with contributions by Kris Oprisko, Apollos Thorne, H.P. Mallory, Greg Cox, Sophie Lark, and Kaz.
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Underworld is a 9-book series with 10 primary works first released in 1997 with contributions by Kris Oprisko, Apollos Thorne, H.P. Mallory, Greg Cox, Sophie Lark, and Kaz.