Orpheus Collar
Orpheus Collar has written at least 6 books. Their most popular book is The Red Pyramid: The Graphic Novel with 42 saves with an average rating of 3.85⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
15 primary books35 released booksAuthored 0% of series
Camp Half-Blood Chronicles
Camp Half-Blood Chronicles is a 35-book series with 29 released primary works first released in 1962 with contributions by Rick Riordan, Nick Chamian, and Mark Oshiro.
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Series
3 primary booksAuthored 0% of series
The Kane Chronicles: The Graphic Novels
The Kane Chronicles: The Graphic Novels is a 3-book series with 3 released primary works first released in 2012 with contributions by Rick Riordan.
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Series
4 primary books3 released booksAuthored 0% of series
The Heroes of Olympus: The Graphic Novels
The Heroes of Olympus: The Graphic Novels is a 3-book series with 3 released primary works first released in 2011 with contributions by Rick Riordan and Robert Venditti.
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