The Amanda Project: Book 1: invisible I
by Stella Lennon, Melissa Kantor

Amanda Valentino changed everything. Callie Leary has exactly one thing, and one thing only, in common with Nia Rivera and Hal Bennett: They were each chosen by Amanda to be her guide. When Amanda arrived at Endeavor High, she told Callie she moves around a lot and always picks one person to help her navigate the choppy waters of a new school....