Susan Ershler

Conquering the Seven Summits of Sales: From Everest to Every Business, Achieving Peak Performance  Susan Ershler Hardcover. HarperBusiness, 2014-10-07 ISBN 9780062282644     Together on Top of the World: The Remarkable Story of the First Couple to Climb the Fabled Seven Summits  Phil and Susan Ershler Paperback. Grand Central Publishing, 2009-12-01 ISBN 9780446570916     Together on Top of the World: The Remarkable Story of the First Couple to Climb the Fabled Seven Summits  Phil Ershler Susan Ershler Robin Simons Hardcover. Warner Books, 2007-04-02 ISBN 9780446579056