Wanderlust by Danielle Steel

This extensive text, excerpts from the novel "Wanderlust - Danielle Steel," chronicles the life of Audrey Driscoll, beginning with her stifling existence under her wealthy grandfather in San Francisco during the Depression era. Driven by a desire for adventure and photography, inspired by her late father, Audrey eventually embarks on a journey to Europe where she meets the charming travel writer Charles Parker-Scott and his friends, Lady Violet and Lord James Hawthorne. Their passionate but unconventional relationship spans years and continents, including a dangerous mission in Manchuria where Audrey stays behind to care for orphans, and a later partnership during World War II in Cairo where Charles engages in espionage. The narrative resolves with Audrey and Charles finally reuniting, having a child, and continuing their adventurous life together despite familial disapproval and the hardships of war, cementing their shared "wanderlust."