Photo: Thron Ullberg Photo: Thron Ullberg

Martin Widmark

Martin Widmark (b. 1961) is an acclaimed Swedish children’s book author known for popular series such as The JerryMaya Detective AgencyNelly RappHalvdan the Viking, and many more. His books have received countless awards, sold more than 20 million copies, and been translated into 39 languages. Many of the books have been adapted into feature films and TV series, or made into board games, theater, and video games.

Martin is strongly engaged in promoting reading comprehension among children and young people and is considered one of the most prominent writers of children’s fiction today. He has received multiple prestigious awards. In 2014, he was awarded the Swedish Government’s medal Illis quorum for his work to encourage young people’s reading.

Before becoming a full-time author, Martin Widmark worked as a middle school instructor and a Swedish language teacher. In the year 2000, he made his debut with the book To Catch a Tiger (Att fånga en tiger). Since then, he has written over a hundred books for children and young people and is today one of Sweden’s most popular children’s book writers.

Martin Widmark & Helena Willis


Swedish writer Martin Widmark (b. 1961) and illustrator Helena Willis (b. 1964) have together created the bestselling children’s book series The JerryMaya Detective Agency
 for ages 6-9.

The popular books with the young detectives Jerry and Maya are constantly on the bestseller lists, on the libraries’ most popular lists, and have been awarded the children’s own book award 12 times.

Awards

Shortlisted for the Storytel Award Iceland – Galoppmysteriet The Racecourse Mystery 2024
Shortlisted for the Storytel Award Sweden – Dinosauriemysteriet The Dinosaur Mystery 2024
Shortlisted for the Adlibris Award (Children’s Book of the Year, Ages 6-12) Sweden – Dinosauriemysteriet The Dinosaur Mystery 2023
Fenix Awards (Best Role-Play Book of the Year) Sweden – Nelly Rapps rollspelsbok för monsteragenter Nelly Rapp’s Role-Play Book for Monster Agents 2023
USBBY Outstanding International Books United States – Den långa vandringen Dreams of Near and Far 2023
Shortlisted for the Storytel Awards (Best Children's) Sweden – Berättelser från Valleby: Det mystiska brevet Stories from Valleby: The Mysterious Letter 2023
Shortlisted for the Storytel Awards (Best Children's) Sweden – Maskeradmysteriet The Masquerade Mystery 2023
The Adlibris Award (Best Children’s 6-12) Sweden – Maskeradmysteriet The Masquerade Mystery 2022
The Emil Prize (by the Småland Academy, in honor of Astrid Lindgren) Sweden 2021
USBBY Outstanding International Books United States – Huset som vaknade The House of Lost and Found 2019
The Crimetime Award (Best Children’s Book) – LasseMajas deckarhandbok JerryMaya’s Handbook for Detectives 2019
Astrid Lindgren’s World Scholarship Sweden 2015
The Book Jury Prize Sweden – Fängelsemysteriet The Prison Mystery 2015
The Illis quorum medal Sweden 2014
The Book Jury Prize Sweden – Brandkårsmysteriet The Fire Brigade Mystery 2014
The Book Jury Prize Sweden – Cykelmysteriet The Bicycle Mystery 2013
The Book Jury Prize Sweden – Födelsedagsmysteriet The Birthday Mystery 2012
The Book Jury Prize Sweden – Simborgarmysteriet The Swimming Pool Mystery 2011
The Book Jury Prize Sweden – Campingmysteriet The Campsite Mystery 2010
The Blood Hound (Best Children's and Youth Detective story) Sweden – Nåjdens sång The Song of the Wise One 2008
The Book Jury Prize Sweden – Biblioteksmysteriet The Library Mystery 2007
The Book Jury Prize Sweden – Guldmysteriet The Gold Mystery 2006
The Book Jury Prize Sweden – Tidningsmysteriet The Newspaper Mystery 2005
The Blood Hound Sweden – Tidningsmysteriet The Newspaper Mystery 2005
The Book Jury Prize Sweden – Nelly Rapp och varulvarna Nelly Rapp and the Werewolves 2004
Close award list

Bibliography

Activity books

Nelly Rapp, illustrated by Emil Maxén

The JerryMaya Detective Agency

Stories from Valleby

The Jansson Family

David & Larissa

Halvdan Viking

Nelly Rapp, illustrated by Christina Alvner

Picture books

Related news

The Adlibris Awards 2024

The nominees for the 2024 Adlibris Awards have just been announced. Adlibris is the leading book retailer in the Nordics and the award was founded in 2019 to celebrate the site’s biggest titles. The nominated works have been selected by a jury of Adlibris employees, but the winners will be voted forth by the public.

Liza Ridzén has been nominated in both the “Fiction of the Year” and “Debut of the Year” categories for When The Cranes Fly South. Nominated for “Debut of the Year” are also Johanna Swanberg for Cassi, and Ebba Bandh for A Little Death

Amongst the nominated titles in the “Crime Fiction” category are Kristina Ohlsson’s Beyond Rescue, and Lars Kepler’s The Sleepwalker.

Finally, in the “Children’s Book of the Year, Ages 6-12” category, Martin Widmark has received a nomination for The Space Mystery

The winning titles will be announced on January 30, 2025.

To vote, click the “Read more” button below.

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The JerryMaya Detective Agency ‘The Space Mystery’ shortlisted for Spårhunden Award

Martin Widmark and Helena Willis’ The Space Mystery, the thirty-third installment in the JerryMaya Detective Agency series, is shortlisted for the 2024 Spårhunden Award, presented by the Swedish Academy of Crime Writers for the year’s best Swedish children’s and young adult crime fiction.

The winner will be announced on December 1.

‘The JerryMaya Detective Agency – The Mascot Who Disappeared’ to premiere in Swedish cinemas

The new film about JerryMaya’s Detective Agency is directed by Tina Mackic, who also directed the previous film JerryMaya’s Detective Agency – The Riddle of the Scorpion (2022). The sequel, The JerryMaya Detective Agency – The Mascot Who Disappeared, is both a scary and funny Halloween film for the whole family. Among the cast we find Maria Mustafa, Elma Säterhagen-Lekander and Maria Nohra. The script is written by Michaela Hamilton and David Wiberg.

The JerryMaya Detective Agency – The Mascot Who Disappeared is based on the popular children’s book series written by Martin Widmark, and will premiere in Swedish cinemas Friday October 18.

Lars Kepler, Martin Widmark, Kristina Ohlsson, and Tina Mackic on the Swedish bestseller list

The Sleepwalker, the latest installment in Lars Kepler’s Joona Linna series, stays put at No. 1 on the bestseller list for hardcovers. Meanwhile, Martin Widmark’s The Space Mysteryis No.1 in the children’s category for the 5th consecutive week, followed closely by Kristina Ohlsson’s The Ghost Detectives and the Case of the Ghastly Game at No. 2. Tina Mackic’s just published The Summer Shadow and the Christmas Prank comes in at No. 3.

Lars Kepler and Martin Widmark No. 1 in Sweden

The Sleepwalker, the 10th installment in Lars Kepler’s Joona Linna series, which was published earlier this week, shot straight to No. 1 on the bestseller list for hardcovers. Meanwhile, Martin Widmark’s The Space Mysterystays put at No.1 in the children’s category.

Martin Widmark and Anders de la Motte No. 1 on the Swedish bestseller lists

In the children’s category, Martin Widmark’s The Space Mysteryclaims the No.1 spot for the third consecutive week. Meanwhile, the second installment in the Leo Asker series, The Glass Man, is once again No. 1 on the paperback list.

Anders de la Motte, Martin Widmark, and Jo Nesbø on the Swedish bestseller list

The second installment in the Leo Asker series, The Glass Man, continues dominating the paperback list, coming in at No.1. In the children’s category, Martin Widmark’s The Space Mysteryclaims the No.1 spot. Meanwhile, Jo Nesbø’s horror novel, The Night House, shoots to No. 4 on the hardcover list.

‘JerryMaya’s Activity Book: One Bird in Every Nest’ published in Sweden

It is time for Valleby’s yearly carpentry competition! Beautiful birdhouses have been built, and everyone is welcome to guess who built which one. But how on earth should they decide which is the prettiest? That must be for the birds to judge! Everyone gathers in the park and waits for the birds’ choice. Rune wants the carrier pigeons to arrive, so that he can get his hands on stamps from the letters. Barbro is hoping for an artistic bird. Who will stand as the victor?

Martin Widmark and Helena Willis’ bestselling series continues with more fun activities and stories for the young readers. JerryMaya’s Activity Book: One Bird in Every Nest contains not only a brand-new story from Valleby, but also tricky challenges to solve. Crack those, and a medal awaits!

‘The JerryMaya Detective Agency’ reaches 10 million copies sold in Sweden

Martin Widmark and Helena Willis’ The JerryMaya Detective Agency series has just reached a whopping 10 million copies sold in Sweden alone. Last year, the series was the third most sold in Sweden among all genres and age groups.

For over 20 years, the books about Jerry, Maya, and the other inhabitants of the town of Valleby have been immensely popular among Swedish children, as well as abroad. Each new installment goes straight to the top of the bestseller list, and with over 50 books in the universe, Valleby is a place for children to revisit again and again.

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