Written by Paul Tobin. Art by Jacob Chabot and Cat Farris. Cover by Jacob Chabot. "Boom Boom Mushroom Pt 1 of 3." Crazy Dave's brainy niece Patrice, neighborhood daredevil Nate Timely, and a batch of bold plants discover 'Zomboss's Secret Plan for Raising a Zombie Army Underground and Then Swallowing the Entire City of Neighborville Whole!' The rare Boom Boom Mushroom must be found in order to save the humans aboveground!