Eileen Alice Soper (after) ( 1905 - 1990 ) was a painter. Eileen Alice Soper (after) s works have been put up for auction numerous times, with realized prices varying from 20.8 USD for 'The Enid Blyton Nature Plates' (40 from the series of 60) in 2005 to 138.87 USD for The Enid Blyton Nature Plates in 2017 , based on the size and medium of the artwork.