ALSO BY AMY STEWART

The Earth Moved: On the Remarkable Achievements of Earthworms

Flower Confidential: The Good, the Bad, and the Beautiful

Wicked Plants: The Weed That Killed Lincoln’s Mother & Other Botanical Atrocities

Wicked Bugs: The Louse That Conquered Napoleon’s Army & Other Diabolical Insects

The Drunken Botanist: The Plants That Create the World’s Great Drinks