Cori McCarthy

If there is one thing that seventeen-year-old Rain knows and knows well, it is survival. Caring for her little brother, Walker, who is "Touched," and losing the rest of her family to the same disease, Rain has long had to fend for herself on the bleak, dangerous streets of Earth City. When she looks to the stars, Rain sees escape and the only possible cure for Walker. And when a darkly handsome and mysterious captain named Johnny offers her passage...

On the anniversary of her daredevil brother's death, Jaycee breaks into Jake's favorite hideout, an abandoned insane asylum, where her eccentric friends challenge her to rediscover buried parts of herself.

Finds Ari, the cursed wizard Merlin and the Rainbow knights traveling thousands of years into the past to steal King Arthur's Grail without damaging history's timeline.