Deep in the forest . . . A bear sharpens her claws on a tree trunk. The scratched bark chips; a tiny hole forms. Timber beetles tunnel inside. The hole grows bigger and bigger. In lyrical prose, Barbara Brenner reveals the fascinating happenings in one small place. She explains how, over many years, the rough hole transforms into a cozy hollow -- home to salamanders, tree frogs, a family of white-footed mice. Tom Leonard's absorbing illustrations...