Hilary Wagner has written at least 4 books. Their most popular book is Demigods and Monsters: Your Favorite Authors on Rick Riordan's Percy Jackson and the Olympians Series with 4 saves with an average rating of 5⭐.
Series
16 primary books24 released booksAuthored 0% of series
Camp Half-Blood Chronicles is a 37-book series with 16 primary works first released in 1962 with contributions by Rick Riordan, Gabriele Haefs, and 8 others.
Series
1 released bookAuthored 0% of series
Smart Pop is a 13-book series first released in 1897 with contributions by Robert J. Sawyer, Leah Wilson, and 4 others.