When two squirrels moved into Sara Shafer's attic, she went on a quest to figure out what they were doing. She knocked on the ceiling, and they scratched back. Imagining what they thought and felt, she wrote The Bravest Squirrel Ever and then continued their adventures with The Bravest Squirrel in the Forest, The Bravest Squirrel in School, and The Bravest Squirrel Drives a Race Car. Although her attic is currently vacant, the squirrels outnumber the humans in her neighborhood and could decide to take over at any moment. She watches for signs of invasion as she plots more stories of squirrel b...