in the funny second book in a Level 1 Ready-to-Read Graphics series by award-winning author-illustrator Jeff Mack! Dog wants to climb a tree. Pony helps, but then Dog is too scared to climb back down! So Pony goes up the tree, too. Now neither of them can get back down! Dog thinks they'll have to live in the tree forever, but Pony knows they can find a way back to the ground...even as it starts to snow.