Adventure According to Humphrey

Humphrey (Series)

Book 5

Betty G. Birney Author
William Dufris Narrator
(2010)

Summer According to Humphrey

Humphrey (Series)

Book 6

Betty G. Birney Author
William Dufris Narrator
(2010)

Caves of Steel

R. Daneel Olivaw (Series)

Book 1

Isaac Asimov Author
William Dufris Narrator
(2014)

The Robots of Dawn

R. Daneel Olivaw (Series)

Book 3

Isaac Asimov Author
William Dufris Narrator
(2014)

The Naked Sun

R. Daneel Olivaw (Series)

Book 2

Isaac Asimov Author
William Dufris Narrator
(2014)

The Mostly True Adventures of...

Rodman Philbrick Author
William Dufris Narrator
(2009)

Spring According to Humphrey

Humphrey (Series)

Book 12

Betty G. Birney Author
William Dufris Narrator
(2016)

School Days According to...

Humphrey (Series)

Book 7

Betty G. Birney Author
William Dufris Narrator
(2011)

Winter According to Humphrey

Humphrey (Series)

Book 9

Betty G. Birney Author
William Dufris Narrator
(2015)

Secrets According to Humphrey

Humphrey (Series)

Book 10

Betty G. Birney Author
William Dufris Narrator
(2015)

The Deceived

Jonathan Quinn (Series)

Book 2

Brett Battles Author
William Dufris Narrator
(2008)

Imagination According to...

Humphrey (Series)

Book 11

Betty G. Birney Author
William Dufris Narrator
(2015)

Mysteries According to Humphrey

Humphrey (Series)

Book 8

Betty G. Birney Author
William Dufris Narrator
(2015)

The Humphrey Audio Collection...

Humphrey (Series)

Betty G. Birney Author
William Dufris Narrator
(2015)

I Was a Sixth Grade Alien

Sixth Grade Alien (Series)

Book 1

Bruce Coville Author
William Dufris Narrator
(2000)