Joann Hill has written at least 1 book. Their most popular book is The Heroes of Olympus: The Demigod Diaries with 172 saves with an average rating of 3.96⭐.
Series
16 primary books40 released booksAuthored 0% of series
Camp Half-Blood Chronicles is a 40-book series with 33 released primary works first released in 1467 with contributions by Rick Riordan, Nick Chamian, and Mark Oshiro.