Lucinda Gosling's Royal Coronations (Shirebooks: £6.99) is a nifty little reference book. This is a everything you need to know about British coronations in a nutshell. 65 pages. Plenty of illustrations. From planning the coronation to the regalia, pageantry and ceremony, Royal Coronations is the perfect source for information.
This book was published to commemorate the 60th anniversary of Queen Elizabeth II's Coronation.
This book may be a slim volume, but it is chock full of informative details about royal coronations.
The US price is $12.99. It is also available on Kindle.