' … the book is recommended to anyone seeking to get acquainted with the area.' American Scientist
' … a certain amount of preliminary knowledge is assumed of the reader ... but anyone who has these prerequisites and who is interested in twistor theory could hardly do better than to start with this book.' Contemporary Physics
'In all, the book provides a pleasant starting point for the study of this fascinating subject.' Dr F. E. Burstall, Contemporary Physics
This text is an introduction to twistor theory and modern geometrical approaches to space-time structure at the graduate or advanced undergraduate level.