GFFs: ghost friends forever

"Enter the new witch in school . . . Meet Charlotte, who has just moved to Sophia Greene-Campos's ghost-obsessed hometown of Spectreville. Charlotte and Sophia become fast friends and decide on two things: one, that they're going to learn witchcraft together (even if they have to study in secret) and two, that they're going to find Sophia's missing crush Whitney, the ghostly girl from the 1990s who Sophia has been catching feelings for"--Back cover.