Narrated by William Dufris
Summer According to Humphrey
Book 6
School Days According to Humphrey
Book 7
Matters of Vital Interest: A Forty-Year Friendship with Leonard Cohen
Secrets According to Humphrey
Book 10
The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets According to Humphrey; Imagination According to Humphrey
Mysteries According to Humphrey
Book 8
Winter According to Humphrey
Book 9
Spring According to Humphrey
Book 12
Danse Macabre
Imagination According to Humphrey
Book 11
Adventure According to Humphrey
Book 5
Plan of Attack
Final Undertaking
The Barbary Pirates: An Ethan Gage Adventure
Book 4
Tiger's Claw
Book 1
The Dakota Cipher
Book 3
Rogue Forces
Air Battle Force
Louis L’Amour’s Trio of Tales: McQueen of the Tumbling K, Big Medicine, and Dutchman’s Flat
The Wish Giver