Download or read book Magic Tree House 16: Olympic Challenge! written by Mary Pope Osborne and published by Random House. This book was released on 2012-03-30 with total page 82 pages. Available in PDF, EPUB and Kindle. Book excerpt: It's off to Ancient Greece for the children and the tree house ! They land just in time for the exciting Olympic Games, with the athletes, wrestlers and chariot racers all ready to go. But when Annie finds out no girls are allowed, there's trouble in store . . .