Polly says it was made by by magic, and when Digory agrees she figures that herrrs not a magician, but has traveled on another's magic. Nymphet did this about seventy-five times during a six-year certain time. http://kirbywest.com/__media__/js/netsoltrademark.php?d=victordirectory.com%2Flistings366857%2Fdiyarbak%25C4%25B1r-eskort-i%25C3%25A7in-5-%25C4%25B0kinci-trick