Mixed-blood Harry Potter and Percy Jackson Crossover.(completed)

This story is about how the seven plus Nico and Thalia learn they are more than the average demigods. They go to a new school for wizards and witches and befriend the golden trio, Harry Potter, Ronald Weasley, and Hermione Granger. Everyone gets settled down to a peaceful life just to be disrupted by a rising new threat. Will they beat this unknown threat or will they die trying? Who will be the side that claims victory? Good or Evil?

DISCLAIMER!!!******* I don't own the PJO or HP characters They belong to Rick Riordan and J.K Rowling!!!!!*********