Champ is a lake monster who lives in Lake Champlain. No one has ever taken a photo or video of Champ, but lots of people say they have seen her. You and your sister Hannah are sure you can prove Champ exists. While you are visiting your grandparents in Vermont, you and Hannah take a canoe out into the huge lake by yourselves. You choose what happens next!

About the Author SHANNON GILLIGAN is a well-known creator of interactive narrative games for the computer. She has spoken about interactive narrative and game design at conferences in Japan, Europe and the United States. Gilligan got her start in this field by writing for the Choose Your Own Adventure? series in the 1980s. Her books and games have sold several million copies around the world. She graduated from Williams College in 1981 and lives in Warren, Vermont with her husband R.A. Montgomery and her extended family. In 2003 she formed Chooseco with two partners to re-launch Choose Your Own Adventure. Fabulous Terrible: The Adventures of You, a new series for teen girls, is her latest creative project.