Danny Fenton and his family go for a week long vacation to visit cousins in Gravity Falls Oregon. Danny expects a break from ghost fighting, but soon realizes that there's more going on in the town than anyone can see. With the help of Dipper and Mabel, they begin to expose the ghostly side of Gravity Falls. And they find more than they wanted to. Timeline: Before "Phantom Planet" for Danny, and after "Dungeons, Dungeons, and more Dungeons" for Dipper.

After the giant war, Percy Jackson's sanity was completly broken.Jason is gone. Piper is gone. Leo is gone. Frank is gone. Hazel is gone. Annabeth is dead. They all left Percy but at what cost? At the cost of Gaia's defeat. When Nick Fury thinks that Earth is threatened by Percy Jackson, Fury sends the Avengers to retrieve him. What will Percy do? Join him or fight? Will Percy be able to cope with his flashbacks?