ISBN 978-1498711395 (68 chapters, xix + 1928 pages)
Previous editions:
Handbook of Discrete and Computational Geometry,
First Edition
J.E. Goodman and J. O'Rourke, editors,
CRC Press LLC, Boca Raton, FL, 1997.
ISBN 978-0849385247 (52 chapters, xiv + 991 pages).