Secret Obsessions — June Gadsby

Vania Westlake's and Ross Nolan's families had been friends for many years. Vania had always secretly loved Ross, but he had had an offhand attitude towards her. After he went to work in America, she tried to forget him. But when Ross learns that Vania's father is dying, he offers to help her find her wayward brother, Dean, in Ecuador. It is only when their search takes them into the jungle, and they face great danger, that Ross and Vania reveal their true feelings for each other...