When the Cutie Mark Crusaders read the latest Daring Do novel, their imaginations go wild at the possibility of a treasure hunting cutie mark. With the right equipment, know-how, and directions, they're sure to make their way through the Everfree Forest unscathed. At least, that's the plan.

Adventure awaits the fillies, and they will not go forth alone. They'll need all the help they can get to find the one artifact that Daring Do could never get her hooves on: the Architect's Birthstone!