The Know

Dark Secrets, Dangerous Streets

The Know by Martina Cole is a gritty, hard-hitting thriller that plunges readers into the unforgiving underworld of London’s crime scene. Published by Headline in 2004, this gripping novel showcases Cole’s trademark blend of fierce female protagonists, raw emotion, and unflinching realism.

One Woman’s Quest for Justice

When her teenage daughter is brutally murdered, Susan Dalston’s world is shattered. But she’s no stranger to pain—or to violence. Raised in the East End and no stranger to "the know"—the unspoken rules of the streets—Susan is determined to uncover the truth and make someone pay. As she digs deeper into her daughter's secret life, what she finds is darker than she ever imagined, pulling her into a web of lies, betrayal, and ruthless revenge.

A Gritty Tale of Survival and Revenge

The Know is a raw and powerful exploration of motherhood, justice, and survival. Martina Cole delivers a fearless portrayal of a woman pushed to the brink, navigating a brutal world where loyalty is rare and mercy even rarer. Unapologetically tough and emotionally charged, this novel is a must-read for fans of crime fiction that doesn’t shy away from the harsh truths of life on the edge.