A new chapter book series from New York Times bestselling author Raj Haldar that explores etymology and world cultures in exciting, action-packed mystery stories! Go on an adventure with Eddie and MJ, as they solve a mystery in the midst of Mexico's Dia de Muertos celebrations.Are you ready for adventure? The second book in a new action-packed series from bestselling author Raj Haldar follows two best friends as they race to different parts of the world to solve mysteries and uncover lost treasures!It's finally time for the party! Every year, best friends Edie and Molly-Jean (who still prefers to be called MJ) throw a costume party and have the best time. They plan the perfect outfits, order pizza, and dance to silly songs...but this year they'll also magically travel to Mexico and find themselves in the middle of Dia de los Muertos celebrations to discover that a secret mole recipe has been stolen!