Infinity symbol in bookbinding to indicate that a book is printed on acid-free paper and will therefore be long-lasting. In modern mysticism, the infinity symbol has become identified with a variation of the ouroboros, an ancient image of a snake eating its own tail that has also come to symbolize the infinite, and the ouroboros is sometimes drawn in figure-eight form to reflect this identification, rather than in its more traditional circular form. In the works of Vladimir Nabokov, including "The Gift" and "Pale Fire", the figure-eight shape is used symbolically to refer to the Möbius strip and the infinite, for instance
The Infinity Clue The Infinity Clue The Infinity Clue is the 70th title of the Hardy Boys Mystery Stories, written by Franklin W. Dixon. It was published by Wanderer Books in 1981. After a dangerous tour of a nuclear power plant which was struck by an earthquake, Frank, Joe, and Chet travel to Washington, DC. This is after they receive a strange, cryptic letter from their father commanding them to go there and to be aware of Infinity. After they arrive in Washington, DC, they are threatened by a ruthless terrorist who seems to have a hobby with explosives. The Infinity clue seems