Author:  Willems, Mo 
Interest age: from c 5 years
Published on 3 May 2012 by Walker Books Ltd in the United Kingdom as part of 'the Elephant and Piggie' series.

Paperback | 64 pages
224 x 178 x 7 | 190g
One of a series of delightfully humorous award-winning tales for beginner readers from an internationally acclaimed author-illustrator.
Gerald is careful. Piggie is not. Piggie cannot help smiling. Gerald can. Gerald worries so that Piggie does not have to. Gerald and Piggie are best friends. In I Will Surprise My Friend!, Gerald and Piggie want to play a game and surprise each other, but the best surprise is the one they least expect.