The ten best bad fairies

The 13 Treasures, Michelle Harrison's first novel for children, won the Waterstone's Children's Book Prize and has been sold in the UK, USA and fourteen other countries.Its sequel, The 13 Curses was published in January 2010, and was followed by a third book, The 13 Secrets, in February 2011.For the Guardian, Harrison came up with a ten best list of bad fairies--fairies "that were deceitful,