After trekking nearly 7,500 miles, from Istanbul, Turkey to Xi’an, China, French travel writer Bernard Ollivier thought he had put the Silk Road behind him—enough for a retiree to rest on his laurels! But that was before meeting his now-partner-in-life Bénédicte Flatet. Why, she asked, hadn’t he set out from France? After all, the city of Lyon was once Europe’s silk capital.<BR> <BR> Now, at seventy-five years old, Ollivier decides to lace up his walking boots and head out to complete his Silk-Road journey, once and for all: 1,900 miles, from Lyon to Istanbul. Only this time, he won’t be alone. Flatet has long yearned to hike side-by-side with Ollivier, so the couple sets out together . . .<BR>                                       &#16