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

Wondering if Grandma’s “unfinished business” involves an old friend, Ruben and Raine track down Sofia to see if she's ”S”.

The kids find a sparkle memory of the bookstore’s opening day, revealing more secrets that Ruben’s grandma kept from his grandpa.

It's up to the kids to save the day when it turns out the new monster is not only heartless, but visible to everyone.

Ghostwriter releases Mowgli from The Jungle Book to help find Grandma’s missing cat.

The kids discover what the mysterious key opens, with help from an unlikely source.

When the kids partner with Raine to dig into Grandma's memories, they make a surprising discovery.

Mowgli goes missing and the kids have to work with Bagheera to get him home safely.

A cowboy is released into the world to help find a secret letter with a Ghostwriter clue.

A marshal looking for the cowboy seeks help, but the kids don’t know who to trust.

Just as the kids are hitting a dead end in the mystery, Ghostwriter takes things to the next level by releasing characters from Frankenstein.

Things don't go as expected when the kids attempt to build a new creature to appease Frankenstein's monster.

The kids must return characters from Alice’s Adventures in Wonderland back into their book.

Ruben moves to a new town where he encounters strange characters at school.

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.

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

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

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.

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

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

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

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