This is book 4 in the Queens of Raz series. Download book 1 - book 2 - book 3
Amanda, Ann's daughter, assumes the royal throne on Raz, but she has a real problem: she can't decide who's going to be her king. While debating which of her many suitors will be a good fit, she is called to go to Atlantis on Earth, where she is to destroy the city. But the man she meets up with is just as determined to go back in time and prevent Atlantis from sinking into the ocean in the first place.