The Whodunit Detective Agency
The Whodunit Detective Agency (also known as JerryMaya's Detective Agency, – "LasseMaja's Detective Agency") is a Swedish children's book series written by Martin Widmark and illustrated by Helena Willis. In the English translation it is called The JerryMaya detective agency. 

Between 2014 and 2016 eight of the books were published in English by Grosset and Dunlap, an imprint of Penguin Random House.

Besides the books there are games, puzzles etc. A television series based on the books has been produced in Sweden.
Q34
Swedish
LOC
Q131539
children's book series
Concept
Q15119891
Martin Widmark
PER
Q3372213
Helena Willis
PER
Q3117078
Grosset and Dunlap
ORG
Q2908540
Penguin Random House
ORG
Q3358379
The Whodunit Detective Agency
Concept
2014-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
2014
DATE
2016-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
2016
DATE
country of origin
author
illustrator