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

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”.

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.

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

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

Oliver releases a tiny-but-mighty character to help the crew explore a secret tunnel. Nia meets a mentor and crafts a plan for change.

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

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

Nia, Charli, and Samir attempt to beat their suspect at his own game—with help from new allies and one crucial character.

Samir spends time with Oliver's nephew. Nia leaps into the pages of a classic novel. Charli grows suspicious of a nosy friend.

Determined to find evidence, Detective Donovan visits Nia's home. As tension mounts, Rainbow struggles to stay vibrant.

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

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

As Samir tries to connect with the characters, an adversary stirs up trouble. More of Oliver's past comes to light.

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.