'This is not a conventional police procedural. Seraina Kobler is, though, clearly following in the wake of Donna Leon . . . A highly intriguing debut' - Crime Book of the Month

'Set in the beautiful city of Zurich and full of glorious descriptions of well-cooked and thoughtfully presented food, Deep Dark Blue deals with the subject of genetic manipulation. . . Quietly shocking and full of intriguing information, this novel shows how much more there is to Zurich than secretive bankers' - Literary Review

'Elegantly written and featuring a warm and interesting woman as the investigator and an unfamiliar but lovely city brought to vivid life . . . highly recommended' - Irish Independent

'Seraina Kobler is a Swiss novelist with an unusual heroine... takes us to the cutting edge... Kobler combines a surprising plot with sensuous descriptions of what her characters cook during pauses in the investigation' - The Sunday Times

'Seraina Kobler has written a compelling thriller' - WDR2