Karl-Gunnar Norén has been published in Swedish, English, German and Danish on subjects including history and practical skills, such as blacksmithing. Karl-Gunnar´s latest book is about polar explorers and their special clothing. His love for special skills and details is evident from his many useful tips for explorers.
Lars Gyllenhaal is a former tanker and an elected member of the Swedish Military History Commission, and has worked both as an author and journalist. Two of his Swedish books have been translated into English and Polish. Aside from writing and photography, he is sometimes on TV, both behind and in front of cameras.