Yet when on form, she is still a dab hand - it can't be long before someone actually does come up with an installation called 'Oh Nan' about a masturbating granny. Elsewhere, however, Cooper's trademark puns - an auctioneer has "sleepy, come-to-bid eyes," a surrealist is "a leaning tower of pissed artist" - are wearing thin. Beyond them, gibberish looms: "Galena smirked. Like an all-over sun tan, one could never have too many men in love with one." Eh?