The Reading Group Library consist of a total of 30 Books / 20 Titles....You get 4 sets of fours (Flat Stanley, Magic Tree House Dawn of the Dinosaurs, Magic Tree House Pirates at Noon, Junie B. Jones Almost a flower girl). ....Titles include: Magic Tree House # 1 - 6 / Junie B. Jones #10 - 15 / Flat Stanley, Flat Stanley's worldwide adventures: The Japanese Ninja Surprise, Flat Stanley Christmas..... This set is created for Grade 2 (preparing for grade 3)