It’s 1958, and Evelyn Elizabeth Grace Murphy has not left the Pinnacle Hotel in fourteen months. She suffers from agoraphobia, and what’s more, it’s her father’s hotel, and everything she needs is there. She’s always been good at finding things. Fifteen years earlier, she discovered her mother dead. Now, she’s finding trouble inside her sanctuary. At a party for artist Billie Bell, his newest work is stolen, and Evelyn’s fake boyfriend, movie star Henry Fox, is accused of the theft. But just as Evelyn sets out to prove Henry’s innocence, she finds Billie Bell dead.

1915, London: Working in the dusty bookshop that her Aunt Violet mysteriously inherited, Hannah Merrill is accustomed to finding twists in every tale. But discovering her beloved best friend Lily-Anne – with a paperknife through her heart – in the middle of the bookshop, is not a plotline she saw coming. The case is anything but textbook. With the discovery of a coded German message, and Hannah’s instinct that Lily-Anne’s husband is keeping secrets, she determines to get to the bottom of it. She can’t do it alone though.

Ginny Cole doesn’t want to be a widow. She’d rather not be forcibly adopted by an opinionated black cat. And she’d give anything not to have just found the murdered body of her rude and dislikeable new boss… So she’s as surprised as anyone to realise that she doesn’t hate being on the wrong side of the law, searching a graveyard for evidence in the company of three fellow widows, and doing a whole host of un-Ginny-like things in order to solve a fiendish mystery.

1938, London. The four queens of British crime fiction, Agatha Christie, Dorothy L. Sayers, Ngaio Marsh, and Margery Allingham, are hosting a gala to raise money for the Women’s Voluntary Service to help Britain prepare for war. Baronet Sir Henry Heathcote has loaned Hursley House for the event, and all the elites of London society are attending. The gala is a brilliant success, despite a few hiccups, but the next morning, Sir Henry is found dead in the library. Detective Chief Inspectors Lilian Wyles and Richard Davidson from Scotland Yard are quickly summoned.

In Regency England, the eccentric Colebrook sisters are amateur detectives who use their wits and invisibility as “old maids” to fight injustice in this delightful and fiercely feminist novel of mystery and adventure from New York Times bestselling author Alison Goodman.