Three billy goats named Gruff get trapped in a video game!

Sean Tulien works as a children's book editor in Minnesota. In his free time, Sean likes to read, eat sushi, exercise outdoors, listen to loud music, play with his quirky bunny, Habibi, and his curious hamster, Buddy, and spend time with his brilliant wife, Nicolle. When he's not doing all that stuff, Sean loves to writes books like this one.