Cambridge University Press   Booth 2315   James Murphy 40 West 20th Street New York, New York 10011-4211 USA +1.212.924.3900 marketing@cup.org www.cup.org   Visit Cambridge's booth and see Melhorn and Naher's "LEDA: A Platform for Combinatorical and Geometric Computing," O'Rourke's "Computational Geometry in C, 2nd edition," and Wolfram's "The MATHEMATICA Book, Version 4."