A fresh, clever psychological thriller full of toxic characters you'll love to hate.

Takes the ordinary and twists it until the sense of danger is utterly overwhelming. Tammy Cohen is rapidly becoming one of my favourite authors

A compelling tale of office politics and childhood trauma, that slices through the insecurities, jealousies and hidden agendas of the work place. Skilfully written with Cohen's trademark piercing observation and vivid imagination, this book will have you nervously watching your colleagues wondering what lies beneath their masks. With twists and turns and expertly ratcheted tension, it had me gripped from the off.

I was on the edge of my seat. Psychological thrillers don't get much better than this!

Tammy's books have a way of making you feel like something truly awful is just seconds away, and your whole body is tensed waiting for it. Dark and menacing you won't want to put this down until you know where the danger is coming from.

A taut, immensely readable thriller that kept me guessing right to the end. I love Tammy's books and this one certainly doesn't disappoint.

A toxic working environment is a great setting for a psychological thriller and the plot of 'When She Was Bad' more than lives up to its original and gripping premise. I couldn't stop reading

Truly terrifying

An intelligent and satisfying mystery

Cohen will keep you guessing right to the end, and just when you think you've worked out what is going on, you'll change your mind again. A must-read for fans of psychological crime thrillers

This book is difficult to put down. Tammy Cohen will keep you guessing to the end, and just when you think you've worked out what is going on, you'll change your mind again.

This was so gripping, I felt I'd been stuck to the pages. It will keep you guessing.

Unsettling, tense and utterly unputdownable. Kept me reading into the small hours.

This psychological thriller will have you questioning everyone you know . . . [and] . . . keep you guessing right till the end.

A thriller with startling twists and a kick to the finish.

A thoroughly engaging new detective... A Rising Man kept me awake, racing to the finish… This is a Calcutta of smart cantonments and deep corruption, vividly brought to life, the politics and the people skewered with sharp dialogue and a brilliant sense of period

A historical thriller of the highest calibre; evocative and pleasingly complex, shot through with the driest of wit, it marks Mukherjee out as an author of great style and ambition

A journey into the dark underbelly of the British Raj.

A promising start to Mukherjee’s atmospheric new historical crime series.

Enjoyable tale… Agreeably witty and sharply written, this is an evocative portrait of a multifaceted Calcutta.

This guy is a real find… Mixes family history with a good helping of imagination.

An assured novel: well researched and vivid, with a strong plotline, delivered with verve and some appealing wry humour.

A vivid sense of history and locale

Meticulously researched and delivered in clear, lucid and intelligent prose, Mukherjee is a fantastic addition to the stable of international crime writers, whose books effortlessly cross boundaries and bind readers in a community of excellence and enjoyment.

Vividly described, full of humour and humanity, it's a wonderful picture of that time and world, as well as being a perfect murder mystery novel.

Bursting with lively historical details about post-World War I India, this is a stirring and entertaining mystery

This brilliant mingling of real history and fictional invention kicks off a series that does for the Raj what Philip Kerr did for the Reich