QUOTE invariably I pick up a mag or something.
That happened to me yesterday. Went in for an ink cartridge - sold out, end up browsing and picked up a book which I am sure was on the wrong shelf and enjoyed it so much I wrote a mini review - here
There was also a copy of the Hornby Magazine Yearbook - bottom shelf at the end of an aisle which constituted the entire history, military and transport section. Oh, and the pile of books had fallen sideways.