Martin Widmark is one of Sweden's most beloved children's authors, best known for his hugely popular LasseMaja's Detective Agency series. With titles such as "Diamantmysteriet", "Hotellmysteriet", and "Mumiemysteriet", he has captivated young readers with fast-paced mysteries, quirky characters, and clever plots. Born in 1973, Widmark worked as a primary school teacher before turning to writing full-time, an experience that deeply informs his ability to engage and inspire children. His detective series has sold millions of copies across the world and has been translated into numerous languages, making him one of Scandinavia's most internationally recognised authors of children's literature.