Hmm, I don't think it's written from a Christian viewpoint. Here's the publishing info:
First published in 1979 by PIERROT PUBLISHING LIMITED and THE NEW ENGLISH LIBRARY LIMITED 17 Oakley Road, London N. 1. and Barnard's Inn, London E.C. 1.
ISBN: 0 905310 32 2
I don't know if that address is current.
Leonard, it is quite a lot of fun. I loved the way he 'explained' why there aren't any dragon fossils or dragon cave paintings to be found anywhere.