Used paperback in good condition. Cover and pages show minimal wear. Pages with normal age discolouration and scribblings on flyleaf. 281 pages. Published by Pan Books, 1963. ISBN 0330020722.

A new British airliner is flying into certain disaster, high above the icy Atlantic. One of its passengers is a brilliant scientist convinced he knows the fatal flaws in the airframe. His agonising decision will decide the fate of everyone on board the aircraft.