"Seinlanguage is a 1993 book written by Jerry Seinfeld.Seinlanguage was critically acclaimed and scored a spot on the New York Times Best Seller list. The title is a play on words, taking advantage of how the first four letters of \"Seinfeld\" are a homonym of \"sign\" (as in sign language) and the German equivalent of \"his\"."@en . . . "93-14467" . "ISBN 0-553-56915-5 (paperback)" . "ISBN 0-553-09606-0 (hardcover)" . "180"^^ . "Seinlanguage"@en . . "31774544" .