The Drunken Botanist : The Plants That Create the World's Great Drinks
2013
Girl Waits with Gun (Kopp Sisters)
2015
Kopp Sisters on the March (Kopp Sisters)
2019
The Earth Moved : On the Remarkable Achievements of Earthworms
2012
Wicked Plants : The Weed That Killed Lincoln's Mother and Other Botanical Atrocities
2011
Lady Cop Makes Trouble (Kopp Sisters)
2016