Books

Published in hardback June 2007, in paperback February 2008, in paperback in Italy by Newton Compton Editori in September 2008.

Limited edition publication in December 2008, free ebook still available.

Published in hardback September 2008, in paperback February 2009, publication in Italy by Newton Compton Editori May 2010.

Published in paperback May 2010, an offer for Portuguese language rights has been accepted.