Theresa Bateman is a junior professor trying, and struggling, to establish herself in the art world. Then one day, she receives a mysterious tarot card in the mail from a stranger. A tarot card that may or may not belong to the most famous deck in the world-one only ever rumoured to exist: the lost tarot of Surrealist artist Lark Ringold, said to have been created shortly before his tragic death. Could this card really belong to Ringold's tarot?