Ahmet Ertug ( 1949 - ) is a Turkish painter. Ahmet Ertug s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 19200 USD for Valley of the Swords, Cappadocia in 2005 to 137000 USD for The Library of Trinity College, 'The Long Room' in 2014 , based on the size and medium of the artwork.