Best ever is not a book but a series of magazine articles by the famous
aerodynamicist Arvel Gentry. A 'little bit' above the 'basics'.
www. Arvelgentry.com ....... then follow links to 'magazine articles'
,
The last four articles listed are THE articles that set the sailing
worlk on its ear back in the 70s.

In article om, Capt.
Rob wrote:

What is the absolute totally 100% without a doubt best book on sail
trim from basic to advanced?



Robert
35s5 "Heart of Gold"
NY