Which book is this?

Single & single (1999) · John le Carré A single man (1964) · Christopher Isherwood A single shard (2001) · Linda Sue Park Single. on Purpose (2021) · John Kim Single White Vampire (2003) · Lynsay Sands Single, married, separated, and life after divorce (1991) · Myles Munroe Single Variable Calculus, Early Transcendentals (1991) · James Stewart Assignment (2002) · Caroline Anderson Single Variable Calculus (1987) · James Stewart Surrendered Single (2002) · Laura Doyle