Errata slip pasted in Size: Large 8vo ( 9 to 11 inches). Text body is clean & unmarked. Binding tight, spine fine. Dust Jacket slightly worn at edges. Edges very slightly spotted or marked. ISBN: 0642000646. ISBN/EAN: 9780642000644. **VIRUS UPDATE - Orders currently limited to Australia plus Tracked or Express Courier to NZ, North America, Western Europe, SE Asia ONLY due to postal and flight difficulties ** Good luck , keep well and see you on the other side Hardcover