This is an avatar the last airbender and Percy Jackson crossover. The idea is Posiodion want's Percy to have a better life away from the gods so he sends him to a different world. The avatar world. Only problem is an incredibly powerful half god being thrown into the middle of a 100 year war can cause some problems.

BOOK 1 // Human Error (COMPLETE) BOOK 2 // Human Instinct (IN PROGRESS) *NOW OPTIONED FOR A TV SHOW* "Be not afraid of greatness. Some are born great, some achieve greatness, and others have greatness engineered right into their DNA." - William Shakespeare, 1602 (adapted for BioPlus) Astrid Oxford is not normal. Two hundred years into the future, society is recovering from global collapse, and genetic modification has saved the remaining population from a hunger crisis. The alteration of human DNA has been illegal since the technology was developed, but in the heart of New London, a sinister trend has emerged among society's elite. Designer children have been the city's best-kept secret for years, but strange side effects are now appearing as they hit adolescence. When a freak suicide forces modification into the public eye, eighteen-year-old Astrid is about to learn how difficult it is to stay under the radar when you really were born to stand out.

This is the story of my life as Percy Jackson-Stark. You see when I was 6 years old I met a man who changed my life. Tony Stark. People may see him as a selfish and arrogant jackass. But to me. To me he was my savior and my adoptive father who was always there through the bad and the worse. Set before Avengers, during Avengers, and after Avengers. Smartish Percy cause he's a Stark Mechanical Percy cause he's a Stark Most likely Steve/Tony pairing

A Percy Jackson/Harry Potter Crossover. Sirius discovers some shocking information that may or may not lead to problems in the future. Will Riddle's heir follow in his footsteps or carve a path of his own?

After the Second Giant War Annabeth leaves Percy for immortality. Percy's heart turns ice cold after the "love of his life" leaves him. He decides he needed some alone time so he leaves camp and heads up north to help him cope with the heartbreak. ~~~~ Years later and no one has heard from or seen Percy. A war is Brewing between the god and an old evil. They call for Percy's help. He comes to aid in the war, but he is not the same Percy they all remember.