You open the book at the first page and read a few words. It seems to be the instructions for boiling an egg. Flicking forward, you find that there are several thousand pages of telephone numbers. After this, a blow-by-blow account of the lives of every person who ever lived, a chapter entitled 'How to construct everything ever invented' and another entitled 'The locations of everything that was ever lost, including this book. (It's here.)' With a gasp of amazement you realise that you have found it - the fabled Golden Book of So-and -So, reciprocle of all known knowledge! The book is extremely heavy, but carrying it between you, you begin the long walk back to the cave entrance. Click here.