Add ISBN-10 and info text

[Halvor (Raknes)]

82-7094-843-8

also preface the description with the following paragraph. which should also go as a librarian's note:

<i>This first edition has several ISBNs. This page has the publisher's ISBN. The book club ISBN is 82-574-1300-3 / 978-82-574-1300-2.</i>

[Z-squared]

done

[Halvor (Raknes)]

Thank you!