Harper Collins are bringing out the official Hello Kitty books this autumn, and Hello Kitty designer Yuko Yamaguchi will be at Waterstones Piccadilly this Friday from 4pm to sign copies of ‘Hello Kitty; Guide to Life’. Due to time limitations entry to this event is by wristband only, wristbands are limited and will be handed out on a first come first served basis. Click on the link to find out more: link