La spia di vetro.

Milano, Sperling & Kupfer Ed. 1985, cm.12,5x19,5, pp.270, brossura cop.fig.a col.con bandelle,(firma a penna al frontespizio). Collana Pandora,251.

London, Michael Joseph 1998, cm.15x23,5, pp.340, brossura cop.fig. a col. Testo in Inglese - Text in English. A wartime thriller about two brothers, separated as boys, who find themselves on opposing sides: one, taken back home by his German mother, is a brilliant Luftwaffe pilot, while the other is an American ace flying with the RAF. From the author of ANGEL OF DEATH, THE PRESIDENT'S DAUGHTER and YEAR OF THE TIGER.

Traduzione di Andrea Terzi. Milano, Mondadori Ed. 1979, cm.14x21, pp.288, legatura ed.soprac.fig.a col. Collana Omnibus.

Roma, Editori Riuniti 1991, cm.11x16,5, pp.96, brossura copertina figurata a colori. Collana I piccoli. Gramsci.

London, Flame Tree Publishing Co Ltd 2005, cm.17,5x16,5, pp.384, brossura con bandelle e copertina figurata a colori. Edizione inglese This series aims to combine a compact, commercial approach with the breadth and clarity of larger format books. Covering art which both creates the foundation of modern culture and modern art itself, the books include International Arts and Crafts, Turner, Whistler, Monet, and the Art Deco movement.