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.

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.

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

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.

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

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

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

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

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