Gertrude Stein and Alice B Toklas are the most famous married couple of Modernism, icons of literary queer history. But what if Alice had a secret? What if, underneath her thickly cultivated fringe and low brimmed hats, there was something sinister growing? What if, as Picasso claimed, Alice B. Toklas really did have a horn? This is what the mysterious voice on the phone is asking of her. And she’s in no position to hang up; a newly registered Private Investigator, she recently walked away from an exploitative job in academia, is bereaved following the sudden death of her partner, and has...