Does anybody know the difference between these 2 books from the same author?

[digitalimage]

one is <Wings of the Malvinas: The Argentine Air War Over the Falklands>
Santiago Rivas (Author)

• Hardcover: 400 pages
• Publisher: Hikoki Publications (1 Feb 2012)
• Language English
• ISBN-10: 1902109228
• ISBN-13: 978-1902109220
• another is <Wings of Courage: The Argentine Air War Over the Falklands> [Hardcover]
  Rivas Santiago (Author)
  
• Hardcover
• Publisher: Hikoki Publications (15 July 2012)
• Language English
• ISBN-10: 1902109198
• ISBN-13: 978-1902109190
• Same author, same publisher, same topic, I'm confused.

 

[pathology_doc]

I suspect they are in fact the same book, under two titles for two different markets.

John Forbat's TSR2 book and Norman Friedman's book on British cruisers suffer from the same phenomenon.

I've seen this happen in fiction too - it even fooled our local librarians.