The idea of a journey without companions is too daunting for most travelers. Not so for the women of this collection. These contemporary pioneers savor the ultimate freedom of solo travel. Marybeth Bond discovers the dubious pleasures of desert camel-riding when she decides to follow an ancient Indian trading route. Faith Adiele, a black Buddhist nun, enters a deserted train station at 3:00 a.m. in a Thai village controlled by armed bandits. Ena Singh...