The Tree Doctor by Tish Rabe and illustrator, Tom Brannon, Early readers will join Cat in the Hat and Dr. Twiggles as they help Sally and Nick gfigure out why their tree won't grow. This Step-Into-Reading book helps new readers develop their skills, and makes a wonderful springtime, Earth Day or Arbor Day read, or even celebrating pancake breakfasts! Paperback, 32 pages. Recommended for readers 4 to 6 years old.