Diana Wells's intriguing exploration into the rewards of relationships--both the canine and human varieties--begins when she reluctantly starts seeing a psychologist, Beth, during a difficult time in her life. With no insurance to pay for counseling, a barter is arranged in which the client becomes part-time caretaker to the therapist's dog, Luggs, a sweet, clumsy black Labrador retriever. As Wells examines her past--her peripatetic childhood,...