Most of you already knows the 'king size' of the 2002 OPV (left and bottom covers). You will find hereafter a size comparison with the last OPV 2003 California Edition (top right cover). Note : these photos are not real size images but proportional size ratio was kept.
Moreover as you may know great contents was added in this last California edition (see here). You can order this book by clicking on the images. Then, don't forget to reinforce your mailbox! ;-)