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.

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.

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.

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

In order to take down their suspect, the friends try to sway someone from his inner circle. Oliver releases another character.

Nia and Charlotte work hard to help Wilbur. Samir and Charli gather vital evidence. Village Books hosts Oliver's memorial.

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

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

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

Nia, Samir, and Charli cross paths with a young magician and learn about the Eloquent Peasant's disappearance.

As Charli prepares for a big performance, the crew looks for clues from Oliver. Samir's father opens up about his family history.

Oliver inspires a campus-wide search for answers. Nia struggles with a stranger's accusation.

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.

As the gang investigates Alex Thompson, a colorful shape-shifter arrives to help with a series of undercover missions.

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

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

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

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

New friends Nia, Samir, and Charli meet a trio of Wizard of Oz-inspired characters and set out on a curious journey.

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

Thanks to Ralph, the group learns more about the Eloquent Peasant thief. Nia kickstarts a movement—and confronts a familiar challenge.