Anna O HarperCollins

Don't miss A Murder in Paris, the brand new twisty thriller from Matthew Blake

The Smash Hıt No.1 Internatıonal Bestseller ~ A Guardıan And Sunday Tımes Thrıller Of The Month ~ Tv In Development Wıth Netflıx

It’s The Crıme Of The Century

Everyone knows the Anna O case.

Everyone knows it was Anna's fingerprints on the knife.

But no-one knows the secrets of her sleepwalking.

No-one knows whether she really meant to commit the murders that night.

As a trial nears, the mystery reawakens.

Is she innocent, or guilty?

IT’S TIME TO PICK A SIDE

For fans of Girl A and The Silent Patient, the story of ANNA O is your next obsession.