The demon within the emerald cave has waited over a century to get revenge on those who ended his life. After an encounter with there descendent, the monster soon begins the hunt to satisfy its bloodlust. All while Arthur, Vivi, and Mystery search for there missing friend Lewis, who may also being looking for them.

He'd felt helpless before, unable to change what was happening. This was different. This was worse. Someone else was controlling him, bending him to their will. His body moved even as he tried stop. He didn't want to hurt any of them. He desperately wanted to stop. But he couldn't. He was absolutely powerless. He was someone else's puppet and they were pulling the strings.

The truth of what really happened in the cave is revealed just as Lewis sends Arthur to his death. Will they mend their friendship and stop the real monster? Done as a request for circusgoth13. :)

AU where ? still possesses Arthur, there's a whole explanation in the beginning. This is fanfic mainly focuses on Lewthur. (Mystery and Vivi are in it but only appear in the beginning.)

The night of Paprika's birthday, she meets a confused, scared ghost. He can no longer remember himself, and can only show himself to Paprika. Now she must help this ghost remember who he is, and maybe, it'll bring her closer to the truth about Lewis' disappearance. Slight AU.

Little merling Belle has been separated from her parents. Now alone in the ocean as darkness settles, she meets a mer named Lewis, who promises to help her find her family. Mermaid AU.

It's just a casual morning and it's nice to wake up next to your beloved right? Fluff! (Pre- cave, alive Lewis) Mystery Skulls Animated

When a twelve-year-old girl with cancer dies, her parents believe someone killed her and a ghost causes panic. When Vivi, Arthur, and Mystery investigate, they soon realize the two events are not only related, but also tie to an unsolved case of theirs sometime back.

Arthur and Lewis are slowly mending their friendship after what happened and using a certain method will help with that! I don't Mystery Skulls!

What if another girl found Lewis' mansion and was drawn in by the music? Can she face the frightening ghost? What will Lewis do to her? My first Mystery Skulls story, so please no flames. Takes place after the song "Ghost". Characters belong to MysteryBen27. I only own Luna. COMPLETE.

When Lewis has a flashback of what happened when he sees Arthur's metal arm for the first time, he decides to get his friend back for running away from him afterwards. Tickle story! :)

When Rue wakes up after the accident, she realizes she's alone just like before, but one pink-haired ghost proves otherwise. Done as a gift for BBPRIMEFAN101. :)

Lewis and Arthur try to mend their friendship. Tickle story! :) Characters belong to MysteryBen27.

Raven was at home watching the video 'Ghost' on her computer when a freak storm hits causing the the Mystery Skulls to appear in her house! How will a normal 19 year old girl handle having the gang in her life? I don't the Mystery Skulls only my oc