Summer Book 2 (2nd edition) is for students entering second grade. This book contains basically the same exercises as the third edition, but it is printed in black and white.

Summer Book 2 (1st edition) is for students entering second grade. In the first edition the top half of each page reviews math concepts, and the bottom half of each page reviews phonics concepts. The back of the pages is empty and the book is printed in black and white.