His last project was presented in the book "Jakten på Odin", ("The Search for Odin"), in which he initiated excavations in Azov, near the Sea of Azov at the northeast of the Black Sea.
"One of the last projects of his life, "Jakten på Odin", 'The Search for Odin', was a sudden revision of his Odin hypothesis, in furtherance of which he initiated 2001–2002 excavations in Azov, Russia, near the Sea of Azov at the northeast of the Black Sea.