There is NO Official TSotB website at this moment. It used to be the http://www.tsotb.com/, but that one is long since dead.
Here are some other fan sites that might be useful.
Here you find all the productions of the Sins on one page, plus some reviews.
Petter Hegre: http://en.wikipedia.org/wiki/Petter_Hegre
Most people know Petter Hegre’s work… but not everyone knows he also did the entire photography for his compatriots already twice.
If you own a page or know of any not posted here, send a message.