Ms. Pennypickle's Puzzle Quest

From the New York Times bestselling author of the Mr. Lemoncello series comes a race across the country full of rousing riddles and laugh-out-loud humor as two brothers try to solve the million-dollar puzzle of an eccentric genius! Benjamin and Ethan Broderick don't fit together. Twelve-year-old Ben loves retro arcade games and puzzles, while his older brother would rather play sports and hang ou