Earth and Sky

http://hip1.sjvls.org/ipac20/ipac.jsp?session=1417K56P5092N.16392&menu=search&aspect=subtab255&npp=20&ipp=20&spp=100&profile=thq&ri=12&source=~!horizon&index=.TW&term=Earth+and+Sky++.AW%3DCrewe&x=13&y=11&aspect=subtab255Earth and Sky by Megan Crewe

When Skylar meets mysterious, otherworldly Win, she discovers that humanity has been under alien control for centuries, and a faction of rebel aliens, including Win, need Sky's strange powers to help them save Earth and the fabric of reality.