Knock! Knock! Groovy Joe, the fun-lovin', guitar-strummin' easy goin' doggy is back and ready to disco party with you . . . and a whole new math-lovin' doggy crew !
About the Author
Eric Litwin is a #1 New York Times bestselling author who merges music and early literacy together. He is the author of the first four Pete the Cat picture books and the exciting new musical series The Nuts. Eric's books have sold more than 6.5 million copies and won 18 state and national awards, including a Theodor Geisel Seuss Honor Award. Eric is a popular performing artist who plays guitar, sings, tells stories, and brings books to life. Visit him at ericlitwin.com.
Tom Lichtenheld is the illustrator of New York Times bestsellers Duck! Rabbit!, Exclamation Mark, Steam Train, Dream Train, Shark vs. Train, Mighty, Mighty Construction Site, and Goodnight, Goodnight, Construction Site, which has been on the bestseller list for over three years. He has also written and illustrated a number of books, including What Are You So Grumpy About?, Cloudette, and E-mergency, a Publishers Weekly and Boston Globe Best Book of 2011. For more information, visit him at tomlichtenheld.com.