Together On Top Of The WorldErshler & Ershler hc/320pp ISBN 044657905X Phil and Susan Ershler's powerful, inspirational adventure story of the first couple to climb the Seven Summits. Phil was an experienced mountain guide before they started (he was one of the 1st Americans to climb Everest), but Susan was a corporate exec, not a mountaineer. Phil had to overcome Crohn's disease and the diagnoses of colon & prostate cancer as they took on the challenges of the seven summits Item Status: In stock as of this morning | |||