The Rule of Four > Editions
by Ian Caldwell First published April 1st 2004
Published January 1st 2005
by Random House Inc.
First Edition, Paperback, 450 pages
Published May 3rd 2004
by Signatuur
Paperback, 389 pages
Published August 21st 2012
by Dial Press Trade Paperback
Paperback, 372 pages
Published January 1st 2005
by Planeta
O ENIGMA DO QUATRO, Paperback, 429 pages
Published 2004
by Century
paperback / softback, Paperback, 372 pages
Published 2005
by Gyldendal
1. udgave, 1. oplag, Hardcover, 323 pages