Velma is unexpectedly called to teach a magical literature course at her younger sister Madelyn's school, Whirlen Merlin's Academy of Magic. However, Velma has to put her mystery-solving skills into action without the rest of the gang when she discovers that the school is haunted by the ghost of an ancient, powerful wizard.

Vincent Van Ghoul sends the gang on a mission to capture The Crimson Skull, the thirteenth ghost from the Demon Chest who has the power to zombify people with a single touch. Together, the gang must stop her before she can find the Beast's Jaw, a fabled jewel that allowing the undead to open the Chest of Demons.

When Sabrina gets assigned to cover a news story about whether people believe in the supernatural, she'll do anything to get out of it...including casting a spell to switch stories with her Scorch Magazine coworker Cole. However, things get out of hand when Cole becomes suspicious about Sabrina being a witch while writing the story. This fic is written as a "lost" season 7 episode.

The Hex Girls are a local band in the small town of Oakhaven, MA. While Thorn, Dusk and Luna enjoy making music, the cheap venues they are forced to play in cause them to wish for more. After the girls are discovered by a music executive, they find out that rising to fame isn't quite how they envisioned it when they get tangled up in a dangerous mystery involving a cursed object.