• Friendship
  • Bravery
  • Characters of own identities
  • Adventure
  • Curiosity


  • Since year 2002, 27 books have
    been published.
  • The books have been translated into
    aprox. 30 languages.
  • Have won Bokjuryn several times.
  • In March 2014, it became a family
    opera at the Gothenburg Opera.

LasseMajas detektivbyrå

Lasse and Maja are two classmates who runs a small, but successful detective agency together. They help the police chief in the little town Valleby to solve tricky cases. The author Martin Widmark and illustrator Helena Willis have published numerous books about the adventerous couple. The books have also become a Christmas calender for SVT, feature films for cinema and a large exhibition at Junibacken.