This hardcover book titled "2018 Commonwealth & Empire Stamps 1840-1970" is a comprehensive guide for stamp collectors. The book is authored by Stanley Gibbons, a trusted name in the world of postage stamps. It contains 736 pages of detailed information on stamps issued in the Commonwealth and Empire regions from 1840 to 1970.

The book is published by Stanley Gibbons The Limited and is available in English language. It has a height of 297mm and a width of 210mm. The book's ISBN-13 is 9781911304029. It is a must-have for every stamp collector, especially those interested in Commonwealth and Empire stamps.