The New York Times
wrote The New York Times Tension-Taming Crosswords
comprising 240 pages back in 2008.
Textbook and eTextbook are published under ISBN 0312386249 and 9780312386245.
Since then The New York Times Tension-Taming Crosswords textbook
was available to sell back to BooksRun online for the top buyback price
or rent at the marketplace.