Perhaps a scammer managed to obtain a large quantity of international postage in that country , or has figured out how to drop envelopes with fake postage into the american mail stream .
The official short story book used by the harry potter author , who read the opening to jm barrie 's peter pan to the children of great ormond street hospital , was put on sale by an unnamed doctor for 30 , plus 4.50 postage on ebay .
