For many sports fans there's no such thing as too much baseball. In I Spy with My Little Eye: Baseball, readers get double the fun. Brad Herzog (H is for Home Run: A Baseball Alphabet) teams up with photographer David Milne to create a visual puzzle book that challenges the deductive skills and sharp eyes of young readers.

Dual look-alike photographs are filled with baseballs, bats, and memorabilia. But one of the scenes in each photo pair has been slightly altered. Can you see the changes? How many can you find? Poetic clues help young fans and seasoned veterans spot the differences....