There's No Place like Rome

A not even remotely heroic kid must save his current timeline from a genius supervillain in this first book in a hilarious and action-packed new middle grade series from New York Times bestselling author of the Spy School series, Stuart Gibbs.

Middle schooler Johnny Day is not a good history student. He got a D-minus on his last exam. He can't even decipher roman numerals. So when Johnny visits his brilliant aunt at her groundbreaking tech company, MoleDyne, he never expects her to send him ...