Modern Allene Chemistry, Volumes 1−2 Edited byNorbert Krause (University of Dortmund, Germany) andA. Stephen K. Hashmi (University of Stuttgart, Germany). Wiley-VCH Verlag GmbH & Co. KGaA: Weinheim.2004. xvi + xii + 1143 pp. $525. ISBN 3-527-30671-4.