Hidden Secrets

Hidden Secrets is the first arc in the Raccoons' series, which features Langley as its main character.

Books
So far, no books have been published, but The Question will be the first book in Hidden Secrets arc. The cover recently came out. The Question is the first book in Hidden Secrets. Currently, this is the only book known by title or cover, and it is expected to come out on February 9, 2020.

Plot
The plot of Hidden Secrets arc is Langley trying to catch the culprit who lured the bobcats into Green Tree Nursery's territory. According to events in The Question, Langley thinks that Firestone is the one.