Billy Batson and The Magic of Shazam!: Family Affair TP

In these tales from Billy Batson and the Magic of Shazam! #1-12, Billy meets a new kid in school: Theo Adam! Theo tries to play nice with Billy and his fellow classmates, but it's all just a ploy to learn the secret word that will magically transform him back to his evil alter ego, Black Adam! Can Billy stop this supervillain in disguise before it's too late, and keep his super-powered little sister out of harm's way?