Discovering Seahorses - King George V High Values, by B Kearsley.

Published by GB Philatelic Publications, 2008.  H/B, 278pp.

A reprint of the original 2005 edition.  Detailing the design and printing, the plates, and the shades and varieties of the Seahorse stamps, this book is the first major study of this particular issue.  Overprints from Bechuanaland Protectorate, Irish Free State, Levant, Morocco, and Nauru are also included.  Illustrated in black and white, with some colour plates.