Thank you for checking out this book by Theophania Publishing. We appreciate your business and look forward to serving you soon. We have thousands of titles available, and we invite you to search for us by name, contact us via our website, or download our most recent catalogues. The Publishers have asked me to authorise a new edition, in my own name, of this little book - now long out of print - which was written by me thirty-five years ago under the initials J.T.K. In acceding to their request I wish to say that the book as now published is merely a word-for-word reprint of my early effort...