Callie rides an emotional roller coaster while serving on the stage crew for a middle school production of Moon over Mississippi as various relationships start and end, and others never quite get going. From Raina Telgemeier, the #1 New York Times bestselling, multiple Eisner Award-winning author of Smile, Sisters, and Guts! Callie loves theater. And while she would totally try out for her middle school's production of Moon over Mississippi, she...