Fiendship is Tragic - In this sequel to "Son of Nergal", Nerissa comes back from the Center of the Earth after being lonely and trying to make friends with her. She comes over to Endsville Middle School to make friends. Lamont and Sonnet tries mocking her, her voice and her appearance, she threatens to kill them and take over their entire appearance.
Some Crazy Poltergeist - Felicity and Toby see unusual happenings in the middle of the night and Mandy told them it was a Poltergeist, a ghost who is known to play random pranks on people. Billy, Mandy, Felicity and Toby turn to Hoss Delgado to solve the mystery.
Causing Chaos - While Claire forces Felicity to babysit Mandy, they discover a golden apple known as the Apple of Discord and stole it from Eris. When Eris wanted the apple back to kidnap Felicity and Mandy, some chaos ensues and it's up to Billy and Toby to save the day!
Daughter of Malaria - Felicity and Toby are forced to meet the unhappy, morose daughter of Malaria, Amarande Fosseyeur.
A Grim Retirement - When The Grim Reaper retires his own job, Malaria will be the Grim Reaper who reaps souls.
I Was A Preteen Vampire - Felicity becomes a vampire after a freak accident when switching minds with a bat by Toby who did the freak accident with a scythe. Then, she meets Melania Vargois, a dhampir.
Dead Fish Out of Water - When Toby's pet fish, Tiny dies, Grim reaps Tiny's soul. As Billy resurrects a deceased fish as a ghost with the scythe, he will play with the ghost of Tiny.
The Vampire What Came From All That Endsville - Melania becomes a mysterious dhampir saying that one parent is a vampire while the other is a human. Her parents (one human and one vampire) discovers that they are having a vampire party along with Dracula.
Beware, The Amulet - Felicity is forced to wear a cursed amulet which she earns strange psychic powers.