Property sellers in England and Wales 'make lowest return in a decade' / Viewpoint: Auction houses in the UK still sell human remains, and it's time they stopped / UK property deals show the market plight of smaller operators / How this average looking property sparked bidding war and sold for four times its value / Historic land deed revealing Britain's first attempt to colonise New Zealand sells at auction in London for six figures / How to successfully buy a home at a UK property auction