Toddle on over to http://www.breetanner.com/ to read this novella free until 5 July 2010. (According to this SMH article).
Don't forget to advise the Twilightery at your school. I blogged about this at the start of the term, but figured you'd appreciate a reminder. There will also be a hardback version for sale, is the information I have.
PS I'm scheduling this to publish on Skerricks on 8 June to accommodate the time difference between here and the US.