147 Grandson of Voldemort » by ilovethecoloursilver When Dumbledore finds out that Voldemort has a grandson, he and few other members of the Order, including Harry Potter go to Manhattan to bring him to Hogwarts. Will this child and Harry be best friends or worst enemies?
Harry Potter & Percy Jackson and the Olympians, K, English, Adventure & Fantasy, chapters: 7, words: 25k+, favs: 367, follows: 588, updated: 11/9/2020 published: 4/7/2018
101 Forgotten Relations » by Laugh.Live.Love.Books Sally Jackson had forgotten all about her cousins ... until Petunia Dursley makes an appearance on TV. Sally decides to go to England with Percy to visit her long forgotten cousin. When they meet, Percy never tells Harry about Greek Gods and Harry never tells Percy about Wizards. It had supposed to be a fun trip. But secrets have to be revealed...
Percy Jackson and the Olympians & Harry Potter, K+, English, Fantasy & Family, chapters: 6, words: 12k+, favs: 309, follows: 484, updated: 10/17/2020 published: 4/10/2019, Harry P., Percy J., Sally J.
44Percy Jackson Revealed » by JusticeNotRevenge Gaia bounds the Mist for a while and after that, the world continues to see what they hadn't in millennium. How does this effect a battle-hardened Percy Jackson and his mortal life? (Full summary inside)
Percy Jackson and the Olympians, K+, English, Friendship, chapters: 6, words: 8k+, favs: 106, follows: 149, updated: 6/10/2020 published: 5/19/2019, Percy J.
49 As Strong As We Are United » by dearemmahansen ... as weak as we are divided. Harry Potter, Percy Jackson, and Annabeth Chase all end up in New York at the same time. They all end up on the run from SHIELD, and they all end up meeting- right before the Avengers are first assembled and an alien army comes flying in from space. Is it a coincidence, or is it Fate… Co-written by shadowphoenix55.
Percy Jackson and the Olympians & Avengers, T, English, Adventure, chapters: 15, words: 17k+, favs: 166, follows: 226, updated: 12/4/2019 published: 7/16/2019, Annabeth C., Percy J., Black Widow/Natasha R., Iron Man/Tony S.