Buy the hardcover in a bookstore.
Buy the hardcover at a retailer other than a bookstore
Buy the hardcover at an e-tailer like Amazon, Bn.com, Apple, Google or IndieBound.
Buy the eBook at an e-tailer like Amazon, Bn.com, Apple, Google or IndieBound
Buy the audiobook in a bookstore.
Buy the audiobook at an e-tailer like Amazon, Bn.com, Apple, Google or IndieBound
Borrow the hardcover at a library
Buy the paperback when it becomes available
Other (please specify in a comment)