books.google.com - A collection of poems about words that express the essence of the animals they identify....http://books.google.com/books/about/Words_with_Wrinkled_Knees.html?id=3fAotFvJm3YC&utm_source=gb-gplus-shareWords with Wrinkled Knees
Barbara Juster Esbensen was the author of many popular fiction and nonfiction picture books, including Baby Whales Drink Milk, another Lets-Read-and-Find-Out Science title.
Holly Keller has illustrated numerous picture books, such as Nola Bucks Morning in the Meadow, and the Lets-Read-and-Find-Out Science title Lets Go Rock Collecting by Roma Gans. She lives in West Redding, CT.
John Stadler is the author and illustrator of many funny children's books including Hooray for Snail!, The Animal Cafe, and the I Can Read Book The Adventures of Snail at School. He lives in Etna, NH.