The charters, or locations in this are not owned by me, but by rick riordan and jk rowling
this is set after pjo, and HoO and toa, but but the sun and the stars, so no spoilers plz, also for the sake of the book, jason is alive, and will and nico havent got the prochepy in the sun and the stars yet
for hp, it's set during order of the phoneix.
enjoy!