In this endearing read-aloud picture book, readers meet helping hound Willow, and follow her as she spends an exciting day at work. Gorgeous photography brings to life the true stories of sweet Willow's role as a therapy dog in Washington, D.C. Simple, lyrical text lets readers journey along as Willow visits patients at a hospital, helps children read at a library pajama party, and brings smiles to people who need them. Young readers will fall for this witty and daring tale of heroism, along with aww-worthy photographs. Good dog, Willow!