Clifford Riley
Clifford Riley has written at least 13 books. Their most popular book is Legacy with 7 saves with an average rating of 3⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
5 primary booksAuthored 100% of series
The 39 Clues: Rapid Fire
The 39 Clues: Rapid Fire is a 5-book series with 5 released primary works first released in 2011 with contributions by Clifford Riley.
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Series
5 primary booksAuthored 100% of series
The 39 Clues: The Cahill Files
The 39 Clues: The Cahill Files is a 5-book series with 5 released primary works first released in 2012 with contributions by Clifford Riley.
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Series
2 primary books0 released booksAuthored 0% of series
The 39 Clues: Rapid Fire,
The 39 Clues: Rapid Fire, is a 0-book series first released in 2011 .