The World According to Humphrey Betty G. Birney
Humphrey-bøgerne i rækkefølge
- The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey Betty G. Birney
- The Humphrey Audio Collection, Books 1-3: The World According to Humphrey; Friendship According to Humphrey; and Trouble According to Humphrey Betty G. Birney
- The Humphrey Audio Collection, Books 4-7: Surprises According to Humphrey; Adventure According to Humphrey; Summer According to Humphrey; and School Days According to Humphrey Betty G. Birney
- Friendship According to Humphrey Betty G. Birney
- Trouble According to Humphrey Betty G. Birney
- Surprises According to Humphrey Betty G. Birney
- Adventure According to Humphrey Betty G. Birney
- Summer According to Humphrey Betty G. Birney
- School Days According to Humphrey Betty G. Birney
- Mysteries According to Humphrey Betty G. Birney
- Winter According to Humphrey Betty G. Birney
- Secrets According to Humphrey Betty G. Birney
- Imagination According to Humphrey Betty G. Birney
- Spring According to Humphrey Betty G. Birney
- Happiness According to Humphrey Betty G. Birney
