Against the Mortal world? {Hero's Of Olympus/Avengers Crossover}

Piper, Hazel, Nico and Leo run into trouble and then quite literally the Avengers. After being set a long quest, join the demigods as they join the mortal world and hopefully somewhere down the line, save it.

Hawkeye meets Half-Blood

So I had this idea in my sick imagination, or maybe someone already came up with it and I just haven't seen the story yet. So everyone has probably seen the type of story where Clint Barton is a demigod son of Apollo... But what if, instead he was the UNCLE to a demigod son of Apollo, Will Solace to be exact. ...