PAN X433 from 1965 Correctly numbered as X433 Cover Artist Film Tie-In Printed by Cox & Wyman, Ltd., Londoon, Fakenham and Reading	PAN X438 from 1966 Incorrectly numbered X438 Cover Artist Film Tie-In Printed by Cox & Wyman, Ltd., Londoon, Fakenham and Reading
The correct version of PAN X438