What is the name of the book about a rich spoiled kid who gets only a large empty box from Santa. He learns to use his imagination and it becomes a space ship till it rains. At the end he gets another large refrigerator box and is so happy.

Crispin, The Pig Who Had It All (http://yetanotherchildrensbookblog.blogspot.ca/2011_06_01_archive.html)