The many lives of John le Carré, in his own words
theguardian.com
theguardian.com
And yeah, to expand on "done really well" it benefits all parties: the periodical, the book, and the reader
In my mind this would have given them (The Guardian) more credibility in the long run. But I guess they're a bit desperate for cash.
Also, le Carre's books aren't that well done, imho.
To parent: Appeal to tradition is dangerous.