Hundreds of millions pounds worth of modern art goes under the hammer at the Bond Street auction house next month with Klimt’s dazzlingly colourful Baumgarten the star lot with a £35million sale estimate. There are also four Picasso pieces with eight-figure price tags, a Basquiat set to fetch something close to £20million and an early Dali with a similar estimate. My own favourites among this treasure trove, however, are a wonderful drawing of a face (Jacquy) by Matisse – and you might even get change from half a million – a sculpture called Summer Dance by Barbara Hepworth for around £2million, a late and mischievously titled Chagall and, best of all, a stunning alpine scene by Richter. If only I had a couple of mill to spare…