INVADER (born 1969) SCRAFFER, 2012 Mosaic of Rubik's cube plastic facets on the cover of the 2011 Yearbook, Scraffer editions, under plexiglass Signed with the logogram and dated on page 1 Unique piece Mosaic of Rubik's cube plastic facets on book cover (Yearbook 2011, Scraffer editions), under plexiglas; signed and dated page 1; unique 21 X 15 CM - 8 1/4 X 5 7/8 IN. - NOTE This unique work is one of the rare copies of the Yearbook 2011 designed by a dozen artists, at the initiative of Scraffer Editions, to be sold for the benefit of the Teenage Cancer Trust

Composed of several subsidiaries, the Drouot Group is a major player in the art market. Hôtel Drouot, located in the heart of Paris, has been the world's largest public auction center since 1852. 15 salerooms are available to more than 70 auction houses. The emulation generated by an annual offer of 230,000 artworks from 21 major specialities - from Antiquity to street art - attracts some 3,000 visitors every day. The Group's digital platform, Drouot.com, offers digital sales - Live auctions (live broadcasting and participation in auctions), Online-only auctions (dematerialised auctions) and Buy Now sales (sales of lots at fixed prices). Nearly 2 million items are offered annually by 600 auction houses. Auction news is reported every week in La Gazette Drouot, the leading weekly magazine for the art market and culture published by Auctionspress.