Since first airing on ITV in 2021, Grace has become a primetime TV favourite – following the cases investigated by Detective Superintendent Roy Grace and presenting his stories to a new audience.

The show, starring John Simm, is based on the bestselling crime novels written by Peter James, one of the UK’s most prolific thriller writers.

Famed for his sharp plotting and real-world procedural detail, James has, since 2005, published over 20 Roy Grace novels.

Before you dive deeper into the…