Erebus - Purchasing options
Cash and carry option for Singapore:
Visit the Knowledge Book Centre (#03-35 Bras Basah Complex).
Bundle Deal (with gift) (For Singapore/Malaysia. Free delivery)
Lazada Singapore (Free Economy delivery)
Publishers Webstore (For Singapore/Malaysia. Free delivery)
Google Play E-book (pdf format)
Kindle E-book (Go to respective regions webpage: available in Amazon
usa, uk, europe, japan, australia, india, brazil etc.
If you can access Kindle on Amazon.com, you get the Kindle-book free if you purchase the print book!)
Amazon.com (Paperback. Price is indicated in USD)
(see possibly cheaper option in item 5 below and the bundle deal in item 3)
BookDepository (Free delivery wordwide)