Hank, the star of the bestselling easy-to-read series, is back! This time, he has to learn the nuts and bolts of making a robot--and making a friend!Hank's school is hosting its first-ever Build-a-Robot competition and Hank is ready to win. There's just one problem: he completely forgot about the contest! While other kids have been working on their robots for a month, Hank has just two days to create an amazing robot that will wow the judges and win him the trophy. To make matters worse, there might be another problem, too. Hank has no idea how to build a robot! With help from Jaden, a robot expert at his school, Hank and his friends construct their robot, Stanley, just in time. But on the day of the competition, Stanley malfunctions! It will take Hank, Frankie, Ashley, and their new friend Jaden to get it back on track. Forget winning the trophy--Hank has to stop a robot on the loose!

Henry Winkler is an actor, producer, and director, and he speaks publicly all over the world. He has a star on Hollywood Boulevard, was presented with the Order of the British Empire by the Queen of England, and the jacket he wore as the Fonz hangs in the Smithsonian Museum in Washington, DC. But if you ask him what he is proudest of, he would say, "Writing the Hank Zipzer books with my partner, Lin Oliver." He lives in Los Angeles with his wife, Stacey.Lin Oliver is a writer and producer of movies, books, and television series for children and families. She has written more than twenty-five novels for children, and one hundred episodes of television. She is cofounder and executive director of the Society of Children's Book Writers and Illustrators, an international organization of twenty thousand authors and illustrators of children's books.Scott Garrett's work has appeared in GQ, The Guardian, Los Angeles Times, The Boston Globe, Businessweek, and more.