Digby - An I Can Read Book Author:Barbara Shook Hazen, Harpercollins Publishers, Barbara Shook Hazan A little boy wants to play with his dog, Digby.His sister says Digby is too old to play catch. But if Digby cant run and jump, there are other things she can do now. In a spare, simple text, Barbara Shook Hazen presents a story about change and life-cycles perfect for the youngest readers.