The story of Della and Nick, a couple that an all-consuming passion brought together and who risk everything to fight ivory trafficking and protect the existence of elephants in Africa. In Nairobi, renowned geographer Bradley Riche is violently murdered in the house he shared with his wife Helen for more than 20 years. Their only daughter Della, a zoologist in New York City, does not believe the local police thesis that it was a botched burglary.Nicholas...