Early adopters - print edition. You get access to the online ebook, updated every time a new draft for a chapter is ready for publication.
Once the book is complete, you will receive a hard-back signed copy, sent to your chosen address.
Premium Edition. Not only do you get access to the drafts of chapters and continuously updated digital copies of the book, but also real-time access to all the edits on the chapters as they get written, a way to influence what chapters get written and participate in the editing.
On publication, you'll get a leather-bound signed copy of the book for durability, and all the code samples on a customised USB key.