The Reykjavik Confessions

This true crime book is about a infamous (The Guðmundur and Geirfinnur case) known as (the Reykjavik Confessions murder case in English) that happened in Reykjavik (the capital of Iceland)
It is a very well-known case in Iceland, but it may not be as well-known in Europe, but there is this book & a documentary about it called Into Thin Air, that explains the murder case.
There s also another book called Out of thin air by Anthony Adeane which is also about this infamous case in Iceland.
Most Nordic countries (Iceland, Finland, Sweden, Norway, the Netherlands) don't have as much crime. murders but there have been notorious murderers from Norway
(Varg Vikernes murdered Euronymous from the Norwegian Black Metal band Mayhem)
There is a book & film called The Lords of Chaos about the Norwegian Black Metal band Mayhem.
There is the Neo-Nazi, racially motivated terrorist, he wrote a oline Neo-Nazi manifesto, then placed bombs in buildings and then for some reason he was a security guard, when teenagers went to a annual trip to Utoya Island in Russia, where Anders Breivik shoot the teenagers, there wasn't really anywhere to go, because they were on a Island.
There is a book and documentary about what happened. The book is called One of us by Åsne Seierstad.
The historical unsolved murder of a prostitute “The Atlas Vampire” which happened in Stockholm, Sweden in (1932).
All of these true crime cases are worth learning more about, if your interested in true crime obviously, the Mayhem and Anders Breivik murder cases are quite gruesome, violent and disturbing though. True Crime is not for everyone.