As Magister Nemo states, all e-copies of the book are illegal.
But there is no problem creating your own physical copy of the book for personal use. Many people here have made their own copies with leather covers, or commissioned someone to manufacture them a single copy of the book in accordance with their personal requirements.
"WE ARE GLASS. Unique and urgent. On the release of Dan Brown's latest effort it is reassuring that there are writers that have a true voice." - Ainsley Brown. www.uvray.moonfruit.com