A version of ESPN's X-treme Games comes to Bayport--and the event really brings out the celebrities, including the President's teenage son. But after a couple of days of competition, the President's son is kidnapped and the Hardys must launch an all-out search for America's first son.

Danger in the Extreme 1998, Aladdin Paperbacks, New York, NY

ISBN-13: 9780671021733

Trade paperback

Danger in the Extreme 1998, Turtleback Books

ISBN-13: 9780613146616

Turtleback School & Library edition