PAN GP26 from 1954 Cover Artist ? Printed by Richard Clay (The Chaucer Press) Ltd., Bungay, Suffolk	PAN X362 from 1965 Cover Artist ? Printed by Richard Clay (The Chaucer Press) Ltd., Bungay, Suffolk
A maquette by Hans Helweg
Original artwork by Hans Helweg with title overlay and mask surround.
Signed original artwork by Hans Helweg with title overlay and mask surround removed.
PAN 0330 103628 from 1970 Cover Artist Hans Helweg Printed by Richard Clay (The Chaucer Press) Ltd., Bungay, Suffolk	PAN 0330 103628 from 1980 Cover Artist ? Printed by Richard Clay (The Chaucer Press) Ltd., Bungay, Suffolk