Tasha LaRoche, a college freshman in Tucson, had always heard the strange tales her grandmother told her of island dwellers who could travel through time. She and her older brother Rayshawn had dismissed them as "Island Mumbo Jumbo." But when Tasha's roommate Hannah begins to experience migraine auras coupled with time displacement, Tasha begins to have second thoughts. She tries to piece together the clues from her grandmother's old stories and solicits...