"Killers with a postcard" is an exciting thriller by Swedish writers Liss Leppier and James Patterson, which will take you to the darkest corners of Europe. The main characters are two young people who are attracted to travel and the beauty of European cities, but instead of incredible moments, they encounter shocking crimes. A note left at the scene of the crime becomes their link and a mystery to solve. With each new murder, a grandiose hunt for a serial killer is launched, and the heroes risk not only their own lives, but also their own understanding of justice. "Killers with a postcard" is a spectacular journey into the world of evil and justice, where every line is filled with tension and secrets that will keep you in suspense until the last page.