It feels odd to call an adaptation of a Harlan Coben thriller “charming”, but the eight-part Shelter series is just that. Netflix acquired crime writer Coben’s big standalone novels in a five-year, multimillion-pound deal for the rights to 14 of his 34 books, and its renewal in 2022 is thought to have included the best-selling Myron Bolitar series, too. But Prime Video has nabbed his young adult series, whose protagonist is Myron’s nephew, Mickey; this is a dramatisation of the first Mickey book. It has slightly less gore than usual and an even more madly corkscrewing plot. But the charm...