The Masquerades of Spring (Rivers of London)

Meet Augustus Berrycloth-Young--fop, flaneur, and Englishman abroad--as he chronicles the Jazz Age from his perch atop the city that never sleeps. That is, until his old friend Thomas Nightingale arrives, pursuing a rather mysterious affair concerning an old saxophone--which will take Gussie from his warm bed, to the cold shores of Long Island, and down to the jazz clubs where music, magic, and madness haunt the shadows...