Contents:
The Railways Up on Cannis (1959)
The Subways of Tazoo (1964)
The Pen and the Dark (1966)
Getaway from Getawehi (1969)
The Black Hole of Negrav (1975)
The Unorthodox Engineers
ISBN: 0234720727
ISBN 13: 9780234720721
Publication Date: November, 1979
Publisher: Dennis Dobson
Format: Hardcover
Author: Colin Kapp