Weird title, makes it seem like a reveleation. There have been numerous Viking treasures discovered in Sweden with traces from the the Islamic world and it's well known that they were all over England as well.

https://en.wikipedia.org/wiki/Spillings_Hoard

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kelipso 6 days ago | parent | next [-]

There was even a movie with Antonio Banderas about it! (The 13th Warrior)

	▲	create-username 5 days ago \| parent [-]
		In the TV series Vikings they reach the Muslim kingdoms of the Iberian Peninsula

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jnurmine 5 days ago | parent | prev [-]

There is an interesting book about Viking trade connections, "River Kings" by Cat Jarman.