Every day after school, cousins and fellow mecha-maniacs, Naomi and Everett work on machines in their hideout-treehouse. Coded elevators, ships, and more! In the backdrop, the world is at war and mysterious giant robots are attacking both sides... Everything changes for our heroes when Naomi's parents pull them from school--Everett's father is missing and their new nanny, Amelia, is not quite who she appears to be. Can the kids stay safe, find Everett's father, and continue inventing? Find out in this beautiful graphic novel, inspired by the fantastically adventurous stories of Jules Verne.