The 39-Story Treehouse: Mean Machines & Mad Professors! (The Treehouse Books, 3) MTO_CALLISTO_MAY21 and salamanders

and salamanders

ethereal life

a roiling storm engulfs the plane

• Relaxing

enhancing your interpretive understanding of each piece

The 39-Story Treehouse: Mean Machines & Mad Professors! (The Treehouse Books, 3) MTO_CALLISTO_MAY21 and salamandersAndy and Terry are once again inviting readers to come hang out with them in their astonishing 39 story treehouse (it used to be 13 stories, then 26 stories, but they keep expanding). And this year they will have even more time to jump on the world's highest trampoline, toast marshmallows in an active volcano, swim in the chocolate waterfall, pet baby dinosaurs, and go head to trunk with the Trunkinator, since Terry has created the greatest invention