Wedgie & GizmoBook - 2017
While his human Elliot adjusts to his new home and stepfamily, Gizmo, an evil genius guinea pig, searches for a new evil lair where he can plot to take over the world, but Gizmo is constantly thwarted by Elliot's little stepsister Jasmine (who likes to play dress-up), Abuela (who may or may not like to eat cavies), and Wedgie (a Corgi superhero and Gizmo's nemesis).
Publisher: New York, NY : Katherine Tegen Books, an imprint of HarperCollinsPublishers, 
Edition: First Edition
Characteristics: pages cm
Alternative Title: Wedgie and Gizmo