Kathi Appelt's most popular book is Demigods and Monsters: Your Favorite Authors on Rick Riordan's Percy Jackson and the Olympians Series with 20 saves and an average rating of 3.43.
Series
22 released booksAuthored 0% of series
Smart Pop is a 22-book series with 22 released primary works first released in 2003 with contributions by H. G. Wells, Jennifer Crusie, and Robert J. Sawyer.
Series
16 primary books42 released booksAuthored 0% of series
Camp Half-Blood Chronicles is a 42-book series with 34 released primary works first released in 1467 with contributions by Rick Riordan, Mark Oshiro, and Chris Dickey.