Sapper has written at least 8 books. Their most popular book is Bulldog Drummond with 4 saves with an average rating of -⭐.
Series
2 primary booksAuthored 100% of series
Bulldog Drummond is a 2-book series with 2 primary works first released in 1920 with contributions by Sapper.
Series
1 primary bookAuthored 100% of series
Jim Maitland is a 1-book series first released in 1931 with contributions by Sapper.
Series
1 primary bookAuthored 100% of series
Jim Maitland is a 1-book series first released in 1923 with contributions by Sapper.