_{Here's a list of Soaring books, the ones I have read I have graded them:}

READ	AUTHOR	VERSION	GRADE
Go fly a Sailplane	Morrow	1981	C
Soaring - The sport of flying Sailplanes	Carter	1973	C
Understanding Gliding	Piggot		C
Instant wind forecasting	Watts	1975	B
Gliding Safety	Piggott	1991	A
Piggott on Gliding	Piggott	1990	B
Soaring accidents that almost happened	duPont	1981	B
Soaring guide	Peter Bowers	1967	C
Weather	Atkins.Gadd	1987	C
Accident prevention manual	Knauff/Grove	1992	C
Aviation Weather services	FAA		A
After Solo	Knauff	1984	B
Transition to Gliders	Knauff	1984	B
Cloud Dancing	Whelan	1995	C
Once upon a Thermal	Wolters	1991	A
On Silent Wings	Dwiggins	1970	B+
Theory of flight for glider pilots	Stafford Allen	1969	D
Wilbur + Orville Wright Pictorial Materials List	Lib of Congress	1982	C-
Sailplane and Soaring	Mrazek	1973	B
Gliding	Piggot	1983	B
Soar America	Joss	1976	B
Glider, soaring, and skysailing	Smith	1980	C
The world of silent flight	Wolters	1979	B+
America's Soaring book	Flying Magazine	1975	A
Art and Technique of Soaring	Wolters	1971	A
The story of Gliding	Ann Welch	1980	A+
Wings like Eagles	Paul Schweizer	1988	A
With Wings as Eagles	Halacy	1975	B+
Soaring (Kids intro)	Phyllis Perry	1997	Kids A
Soaring (Kids intro)	Dan Halacy	1972	Kids A
Glider Basics	Tom Knauff	1987	B+
Soaring with the Schweizers	Bill Schweizer	1991	A
Complete Soaring guide	Welch	1977	A
Joy of Soaring	Conway	1989	A
New Soaring Pilot	Welch
PLANNED
A Pilot's Choice
Turnpoints
Soaring Cross Country	Byars
Soaring	Coombs
Gliders	Kettelkamp