Kathi Appelt has written at least 22 books. Their most popular book is The Underneath with 18 saves with an average rating of 3.13⭐.
Series
19 released booksAuthored 0% of series
Smart Pop is a 19-book series with 19 released primary works first released in 1897 with contributions by H. G. Wells, Jennifer Crusie, and Robert J. Sawyer.
Series
14 primary books34 released booksAuthored 0% of series
Camp Half-Blood Chronicles is a 34-book series with 28 released primary works first released in 1962 with contributions by Rick Riordan, Nick Chamian, and Mark Oshiro.