Spring has sprung in Rainbow City, and Wuzzle Wegg Day is right around the corner! But Bartleby’s convinced that a Wegg-stealing monster is on the loose.

Finds 10-year-old Dana, who sees dinosaurs in the real world, solving dino experiment #901 – where are all the kid dinosaurs? But while working on the solution, her new neighbor…

An ice crystal from a frosty realm is freezing everything in the Rainbow Kingdom, its citizens too! Can True save Winter Wishfest — and her friends?