Mark Boyle’s Journey, to the Surface of the Earth. .Signed by Joan Hills, Georgia Boyle, Sebastian Boyle and Mark Boyle.
Artist(s): Boyle Family
Author(s): J L Locher
Year published: 1978
Publisher: Edition Hansjog mayer
Publisher Location: Stuttgart
Total Pages: 270
Illustrations: Illustrated throughout in b/w and colour
Signed copy by Joan Hills,Georgia Boyle,Sebastian Boyle and Mark Boyle.