Crazy Dave's brainy niece Patrice, neighborhood daredevil Nathan Timely, and a batch of bold plants discover a secret plan for a zombie uprising. The rare Boom Boom Mushroom must be found in order to save the humans above ground.

"This volume collects the stories found in Plants vs. Zombies #10-12 Boom Boom Mushroom parts 1-3"--Title page verso.

Boom boom mushroom --Noise from the boys / art by Cat Farris -- The coupon / art by Matt J. Rainwater -- The adventures of Sherlock Brains: the zombie world's foremost consulting detective! / art by Rachel Downing -- The adventures of Sherlock Brains: the case of the purloined pop smarts! / art by Chris Sheridan -- Toasted / art by Jeremy Vanhoozer -- The scenic view / art by Jeremy Vanhoozer -- Ice scream / art by Jeremy Vanhoozer.