The kids have a plan to save the bookstore, but it means finishing Mason Briggs’ last manuscript, which won’t be easy.

A stolen art exhibit called The Cobalt Mask is found in Quinn’s office. The kids question his innocence.

To solve a mystery involving famed private eye Owen Quinn, the kids must enter the book and become its characters.

When Watson leaves, Sherlock and the kids are led to a storage unit containing a typewriter and clues pointing them towards a secret manuscript.

The kids try to find the illustrious sparkle house in hopes that the missing manuscript is there.

Ruben’s lost in time. To get him back, Chevon, Curtis, and Donna need to decide if a pirate’s life is for them.

The kids investigate whether the taxi driver is part of the larger mystery—and whether the poem’s locations have a hidden meaning.

The kids are in a race against time to find the missing manuscript before Captain Vincent can get to it.

When Ghostwriter seemingly brings Ruben's paintings to life, the kids think it's just for fun. But then, Ruben's brush goes missing.

A '50s taxi driver is released from a poem, but things aren’t what they seem when spy equipment is discovered in his cab.

The kids must find the missing paintbrush before Ruben's living paintings become a disaster—especially the dragon.

The kids are still on the hunt for the missing manuscript. Ghostwriter sails in to help—with a most peculiar vessel.

To help with their mystery, Ghostwriter provides a special fictional character: Sherlock Holmes. Except this is no ordinary Holmes.