6/10. David Dickinson gets all creative with four students from the Glasgow School of Art. Experts Michael Hogben and Nigel Smith have designs on how to turn bargain hunting into an art form, but will the two teams make a profit at auction? Director Liz Baker : Series producer Linda Cleeve TO TAKE PART: visit www.bbc.co.uk/antiques or call [number removed] (cost 25p) BBC BOOK: David Dickinson , the Duke -What a Bobby Dazzler , paperback, £6.99