Arttu Tuominen’s bestselling River Delta series sold to Czechia!

We are very excited to tell that the first two titles in Arttu Tuominen’s internationally bestselling River Delta series , The Oath and Jeopardy, have been sold to Czechia to Knihy Dobrovský, to be published under its imprint Naše nakladatelství. The deal was closed by Martti Berner at Elina Ahlback Literary Agency in co-operation with our co-agent Antonija Radić at Corto Literary.

Naše nakladatelstvi focuses mainly on commercial fiction for adults and children but over the past few years we have successfully explored the fields of non-fiction as well as literary fiction.

Arttu Tuominen’s River Delta series has become a commercial and critical hit, with more than 230,000 copies sold in Finland alone. The books have been sold to seven territories worldwide, earning both popular and critical acclaim. In Germany, the series reached the Spiegel Bestseller List, while Jeopardy (book #2) received the prestigious Palle Rosenkrantz Award 2022.

“They are fierce, these Finns, and this year, one of their best crime writers, Arttu Tuominen is awarded the Rosenkrantz Prize for Sendebuddet (Jeopardy) […] Tuominen’s writing is like moonshine when writing about brutally bitter souls.”
– Palle Rosenkrantz Prize jury statement

The rights to the RIVER DELTA series are still available in e.g. the US, the UK, Turkey, Estonia, Poland, Norway…

Set in the city of Pori on the Gulf of Bothnia, the novels follow a Finnish police unit whose investigations force them to confront their own actions, values, and moral boundaries. Each installment can be enjoyed as a standalone story, making the series accessible to all readers.

Click here to request all materials for the RIVER DELTA series.

Arttu Tuominen’s thrillers are characterized by their solid style and skillful twists. Add to that the fact that Tuominen chooses current, socially engaged themes in his books. His work is among the best from Scandinavia.’
– Claudia van der Werf, Editor, De Fontein, the Netherlands

 

River Delta #1: The Oath (2019): A Touching crime novel about secrets and guilt. Commissioner Jari Paloviita works on a murder case where the prime suspect is on old friend he feels indebted to.

River Delta #2: Jeopardy (2020): The grenade attack on the restaurant claims casualties – and at the same time threatens to expose Chief Commissioner Herik Oksman’s life-long secret.

River Delta #3: Silenced (2021): Pori police detectives Jari Paloviita, Linda Toivonen and Henrik Oksman are faced with an exceptionally cruel series of international crimes against elderly citizens.

River Delta #4: Shamed (2022): An investigation into a girl’s murder takes the police into the world of predators on the Internet and becomes personal for Linda Toivonen, whose daughter knew the victim.

River Delta #5: The Liberator (2023): The charred body of a man is discovered on a sports field in Pori. The victim had been doused with petrol and set on fire. Suspicions are directed at a group of young adults known to have harassed rough sleepers in the past.

River Delta #6: The Stager (2024):  On a remote forest farm a cruel killing is revealed. A family – mother, father, and their daughter – have all been murdered and embalmed, staged to watch television with their dog dead quiet by their feet. The killer is nicknamed Stager.

RIVER DELTA SERIES

WSOY 2019-2024

Reading material:
English samples and synopses
French editions books 1-4
German editions books 1-4
Danish editions books 1-4
Dutch editions books 1-4
Finnish editions (6 books)

Rights sold to River Delta Series:

FINLAND: WSOY (orig.)
CZECHIA: Knihy Dobrovsky / Naše nakladatelstvi (2 books)
DENMARK: Modtryk (6 books)
FRANCE: La Martinière (4 books)
GERMANY: Bastei Lübbe (6 books)
NETHERLANDS: De Fontein (6 books)
SLOVENIA: Litera (3 books)
SWEDEN: Lind & Co (3 books)
FILM & TV: Lucy Loves Drama

About author


Arttu Tuominen

Arttu Tuominen (b. 1981) is a Spiegel bestselling author and environmental inspector based in Pori, Finland. During the evenings, he writes dark and tough crime novels. He is best known for his psychologically nuanced and gripping crime novels. Tuominen's novels are acclaimed for their intense atmosphere, compelling plots, and richly drawn characters.

His River Delta series has sold over 230,000 copies in Finland alone and has been published in six different languages. Tuominen has received numerous accolades, including the Vuoden Johtolanka (Clue of the Year) award for The Oath and the Palle Rosenkrantz Prize from the Danish Crime Academy for Jeopardy. In addition he has been nominated for the prestigious Glass Key Award. His novels have earned praise from both critics and readers, firmly establishing him as a leading voice in Finnish crime fiction.

Bibliography


2025, Crime & Suspense

Alec

Arttu Tuominen


2024, Crime & Suspense

The Stager

Arttu Tuominen


2023, Crime & Suspense

The Liberator

Arttu Tuominen


2022, Crime & Suspense

Shamed

Arttu Tuominen


2021, Crime & Suspense

Silenced

Arttu Tuominen


2020, Crime & Suspense

Jeopardy

Arttu Tuominen


2019, Crime & Suspense

The Oath

Arttu Tuominen