The Magical Mysteries of Shazam! #30

Synopsis

Billy Batson is doing his best to reconnect with his recalcitrant cousin Charlie, while keeping his secret identity as Captain Marvel under wraps. But all of that is put in jeopardy when the cousins are approached by an especially strange stranger in the park, a boy named Zazzo, who intends to use an alien device to harness the power of the Marvels for himself!