Secret Obsessions is Altas Obscura’s new column where we ask wondrous people to take us down a rabbit hole. This edition features British pop singer/songwriter Maisie Peters, as told to Atlas Obscura Associate Editor Sarah Durn. I can’t remember where I was when I first read Donna Tartt’s The Secret History. I think I was maybe a teenager on holiday with my family. Maybe in Italy or Spain? Maybe on the beach? Probably somewhere warm. It’s so funny because I love this book. It’s my all-time favorite and I tell…