A "starter set" containing the first book in four chapter book series--Mary Pope Osborne's "Magic Tree House) Dinosaurs Before Dark, " Barbara Park's "Junie B. Jones) and the Stupid, Smelly Bus, " Ron Roy's "A to Z Mysteriesa The Absent Author, " and Sudipta Bardhan-Quallen's "Purrmaids: The Scaredy Cat." Illustrations.ons.