Magic Tree House: Books 7 and 8: Sunset of the Sabertooth, Midnight on the Moon By Mary Pope Osborne Signup to Get Full Trial Streaming Online Audiobook Free. with a 30 Day Free Trial! Stream and download audiobooks to your computer, tablet and iOS and Android devices. Signup for a Free Trial and get 3 Audiobooks Free, 2 books a month after. Members get free access to 10,000+ audiobooks and 100+ million+ podcast episodes.