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

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

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

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

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

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

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.

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

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

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

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.

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.

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

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.

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.

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