Jeannie and the Gentle Giants — Luanne Armstrong

This YA novel tells how young Jeannie is taken from her home, placed with foster parents and is unable to discover the whereabouts of her ill mother. As a result, Jeannie withdraws into herself and can think only of running away. Gradually, however, her defenses are breached by two immensely large and wonderful workhorses and their perceptive and humorous owner. In turn, Jeannie learns about friendship, love and trust, and ultimately gains maturity and self-confidence.