Five best books with spinster protagonists

Helen Oyeyemi was born in Nigeria in 1984 and moved to London when she was four. She is the author of The Icarus Girl, The Opposite House, White is for Witching, which won a 2010 Somerset Maugham Award, and, most recently, Mr Fox.One of her five best books with a spinster protagonist, as told to the Wall Street Journal:Nemesisby Agatha Christie (1971)The murder that Miss Marple investigates in