All new copies now sold out, all suppliers. One ever-so-slightly damaged new copy aavailable directly from publisher, as below

Ever so slightly damaged hard cover - perfect jacket. Select Used - Like New from Science Serving  Society. Ignore Amazon description and delivery words. Book is NEW - order comes to Science Serving Society (100% positive rating) and is sent within 24 hours. Usually arrives 2 or 3 days after placing order

Paperback edition.  Apart from having a soft cover, this 'Print on demand' edition is, with same high-quality printing and paper, indistinguishable from hardback

Paperback edition.  Only one NEW copy available from Science Serving  Society, but you order from Amazon. Ignore Amazon delivery words - order comes to Science Serving Society (100% positive rating) and is sent within 24 hours. Usually arrives 2 or 3 days after placing order

Kindle edition - text is identical to printed versions