2023 EDGAR AWARD NOMINEE, SUE GRAFTON MEMORIAL AWARD * APPLE BOOK OF THE MONTH SELECTION"A high energy foray into cryptocurrency and government corruption."—First Clue"This light and lively series launch introduces 75-year-old Ethel Fiona Crestwater...an elderly Nancy Drew: sure of herself and her convictions, and ready to bend a few rules to achieve her goal of seeing justice done." —Publishers WeeklyFor fans of unexpected-yet-badass female sleuths, meet former FBI agent-turned-boardinghouse landlady Ethel Fiona Crestwater. Her age affords her precious invisibility. She can outthink and outshoot most men—and women—half her age.When someone murders one of her boarders, Ethel springs into action—much to the surprise of her double-first-cousin-twice-removed, Jesse, who has recently come to stay with her while he attends university. As he watches her photograph the crime scene, conceal evidence, and speed-dial the Secret Service Director, Jesse realizes that there's much more to Ethel tha