Sixteen-year-old Callie McPhee, a ghost existing in The Prism between Earth and the next dimension, is torn between Nick, the boyfriend she left behind when she died, and Thatcher, the spirit who is teaching her how to haunt.

Thirteen-year-old billionaire Gerald Archer and his friends Ruby and Sam Valentine go on vacation to India, hoping to forget about Mason Green and his diabolical quest, but secrets from Gerald's family history and Green's minions have the trio in trouble again.