Aliens Ate My Homework

Alien Adventures (Series)

Book 1

Bruce Coville Author
William Dufris Narrator
(2010)

Summer According to Humphrey

According to Humphrey (Series)

Book 6

Betty G. Birney Author
William Dufris Narrator
(2010)

School Days According to...

According to Humphrey (Series)

Book 7

Betty G. Birney Author
William Dufris Narrator
(2011)

The Humphrey Audio Collection...

According to Humphrey (Series)

Book 4-7

Betty G. Birney Author
Hal Hollings Narrator
(2024)