Betty G. Birney

Books
The World According to Humphrey The World According to Humphrey
The World According to Humphrey
2004
Friendship According to Humphrey Friendship According to Humphrey
Friendship According to Humphrey
2005
Summer According to Humphrey Summer According to Humphrey
Summer According to Humphrey
2010
Adventure According to Humphrey Adventure According to Humphrey
Adventure According to Humphrey
2009
School Days According to Humphrey School Days According to Humphrey
School Days According to Humphrey
2011
Trouble According to Humphrey Trouble According to Humphrey
Trouble According to Humphrey
2007

Audiobooks
The World According to Humphrey (Unabridged) The World According to Humphrey (Unabridged)
The World According to Humphrey (Unabridged)
2018
Friendship According to Humphrey (Unabridged) Friendship According to Humphrey (Unabridged)
Friendship According to Humphrey (Unabridged)
2018
Trouble According to Humphrey (Unabridged) Trouble According to Humphrey (Unabridged)
Trouble According to Humphrey (Unabridged)
2018
Summer According to Humphrey (Unabridged) Summer According to Humphrey (Unabridged)
Summer According to Humphrey (Unabridged)
2010
Adventure According to Humphrey (Unabridged) Adventure According to Humphrey (Unabridged)
Adventure According to Humphrey (Unabridged)
2010
Surprises According to Humphrey (Unabridged) Surprises According to Humphrey (Unabridged)
Surprises According to Humphrey (Unabridged)
2018