CHANGEWINDS series by Jack L. Chalker
all are ACE Fantasy books
no ex-library books
no interior marks

When the Changewinds Blow
September 1987 
ISBN:  0441880819
first printing
Small tear on bottom edge of cover

Riders of the Winds
May 1988 
ISBN: 0441723519
third printing
creasing at and on the spine; edge wear; slight tilt

War of the Maelstrom
October 1988
ISBN: 0441102689
first printing
Spine creasing; cover wear with color loss; edge wear; spine tilt; edge smudges