Robert L. Papp has written at least 1 book. Their most popular book is The Vampire Mystery with 3 saves with an average rating of 1.5⭐.
Series
112 primary books106 released booksAuthored 0% of series
The Boxcar Children is a 106-book series with 106 released primary works first released in 1924 with contributions by Gertrude Chandler Warner, Shannon Eric Denton, and Charles Tang Gertrude Chandler Warner.