Payment is via PayPal, and shipping is by Australia Post, within 24 hours on payment:
1) An autographed hardcover copy edition costs AUD$35.00. Shipping via ailmail postage from Sydney, Australia costs AUD$20.00. Total cost AUD$55.00
2) The same autographed book is sold locally in Australia for AUD$35.00.
3) This book in PDF format (which includes the Prequel) is now available for AUD$5.00.