This middle grade adventure follows one mouse’s journey to save his baby brother from a sinister evil. There are rules every mouse must follow if they’re to survive in the forest. Tobin knows these guidelines by heart. After all, with one younger sibling, another on the way, and a best friend with a penchant for trouble-making, he needs to be prepared for anything. But one stormy night, Tobin’s safe burrow is invaded by monstrous arachnids, and his baby brother is stolen away. To save him, Tobin will have to do something he’s never done before: break the rules.