Books like The Amazon Quest

This is another good book in the Winslow family saga from Gilbert Morris. In this book Emily Winslow loses a brother during World War I. After the War James Parker, the man who supposedly saved her brother's life during the war comes to visit the Winslow family. They take him in and Emily falls in love with him, later on they find out the truth about James Parker. Emily feels betrayed and that she can't forgive him for what he had done to her and to her family. Years later she has the chance to go into the Amazon with her other brother, Wes writing an article about a primitative tribe in the Amazon. She meets Ian Marlowe and the surprise about his true identity comes out. She learns how to forgive James Parker for the wrongs that he had committed against her and her family.