Sherri Duskey Rinker is the author of Roto and Roy: Helicopter Heroes and Roto and Roy: To the Rescue! , as well as the #1 New York Times bestsellers Goodnight, Goodnight, Construction Site ; Steam Train, Dream Train ; Mighty, Mighty Construction Site ; and Construction Site on Christmas Night . Her newest bestsellers in the Construction Site series include Construction Site Mission: Demolition! and Three Cheers for Kid McGear! Sherri lives with her husband and two sons in Illinois, and she invites you to visit her online at sherririnker.com. Don Tate is the award-winning illustrator of Roto and Roy: Helicopter Heroes and Roto and Roy: To the Rescue! , Swish!: The Slam-Dunking, Alley-Ooping, High-Flying Harlem Globetrotters , and Whoosh!: Lonnie Johnson's Super-Soaking Stream of Inventions , and the creator of William Still and His Freedom Stories: The Father of the Underground Railroad , among others. Don lives with his wife and son in Austin, Texas, and he invites you to visit him online at dontate.com.