Leonardo's Lost Princess: One Man's Quest to Authenticate an Unknown Portrait by Leonardo Da Vinci Turner they become less efficient at

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Joanna Drury sets sail from India and arrives in Melbourne to claim the property left to her by her mother—and to trace the mysteries of her family’s past

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moving from Galileo and Kepler to George Darwin (son of Charles) and the Apollo astronauts

Leonardo's Lost Princess: One Man's Quest to Authenticate an Unknown Portrait by Leonardo Da Vinci Turner they become less efficient atHow an oddly attributed $19,000 picture proved to be a $100 million work by Leonardo da Vincia true art world detective story In late 2010, art collector Peter Silverman revealed that a "German, early 19th century" portrait he had bought for $19,000 was, in fact, a previously unknown drawing by Leonardo da Vincian exquisite depiction of Bianca Sforza, rendered 500 years ago. In Leonardo's Lost Princess, Silverman gives a riveting first person account