<Tr> <Th> Publisher </Th> <Td> HarperCollins </Td> </Tr> <Tr> <Th> Published </Th> <Td> December 7, 2010--July 30, 2013 </Td> </Tr> <Tr> <Th> No. of books </Th> <Td> 6 </Td> </Tr> <P> The Lying Game is a series of books by Sara Shepard published by HarperTeen . The first book in the series, The Lying Game, was released in hardcover on December 7, 2010 . </P>

How many books in the lying game series