Clifford Riley
Clifford Riley has written at least 4 books. Their most popular book is Turbulence with 2 saves with an average rating of 4.5⭐.
They are best known for writing in the genres Fantasy, Young Adult, and Adventure.
Clifford Riley has written at least 4 books. Their most popular book is Turbulence with 2 saves with an average rating of 4.5⭐.
They are best known for writing in the genres Fantasy, Young Adult, and Adventure.
Series
3 primary booksAuthored 100% of series
The 39 Clues: Rapid Fire is a 3-book series with 3 primary works first released in 2011 with contributions by Clifford Riley.
Series
1 primary bookAuthored 100% of series
The 39 Clues: The Cahill Files is a 1-book series first released in 2012 with contributions by Clifford Riley.
