The latest of the Boynton on Board books, which together have 8.8 million copies in print--yes, we''re counting--FIFTEEN ANIMALS also comes with a free song available via download. It's all the energy and appeal of Boynton: the lively language, distinctive illustrations, and inimitable characters. And music. And counting. And, for the first time, a person charcter, an earnest little boy who loves animals.