First Italian limited edition and true first, with “2005” on the copyright page, lacking the colophon page present in the...

One-page letter on Santa Fe Institute stationery, 21.6 x 14.1 cm, written on one side in black ink. Accompanied by...

First English edition, first printing with complete numberline (135798642) on the copyright page. Softcover, 22.3 x 14 cm, 133 numbered...

Uncorrected proof of the first edition, so described on the front cover. Softcover, 20.5 × 13.3 cm, 179 numbered pages....