Alice in Time — Penelope Bush

Things are at a crisis point for fourteen-year-old Alice. Her mum is ruining her life, her dad is getting remarried, and Sasha, the most popular girl in school, hates her guts. . . Then a bizarre accident happens, and Alice finds herself re-living her life as a seven-year-old through teenage eyes - and discovering some awkward truths. But can she use her new knowledge to change her own future?