Jake, a smart, very responsible fifth grader, was surrounded by a houseful of adoring pets. Taking meticulous care of them was his favorite hobby. The pets included an affectionate golden retriever; an energetic hamster; a sly cat; an opinionated parakeet; three nosy goldfish; a mischievous rabbit; and two sleepy turtles. Jake was understanding, gentle, and encouraging. His special attention kept each pet healthy and strong. Each pet knew that it...