Books & Trains

Sixteen-year-old Bianca Freshline lives a life built on balance. By day, she’s a student trying to survive school, friendships, and first crushes. By night, she is Rainbow Starr—the masked protector of Steam Valley, defending a city powered by technology and secrets. Just as Bianca finally tries to claim a day for herself, a hidden threat begins to stir beneath the city. A dangerous plan is set in motion, one that puts Steam Valley’s most important building—and countless lives—at risk. With little time and no room for mistakes, Rainbow Starr is pulled back into action when the city needs her most.