I bought that book 6 years ago just to read about Kerguelen! Here's the thread about it. Reading it, I see it prompted you to buy the same book!About J's closing comment, this book is a fascinating read;... https://www.amazon.co.uk/dp/1907110445?tag=sa-symuk-21&linkCode=osi&th=1&psc=1
Brown trout in Kerguelen, a French military territory in the south Indian ocean, perhaps the most god-forsaken place on earth !!