Tony Park 
Zambezi [EPUB ebook] 

A wild African paradise is about to erupt.
When a young American research assistant is killed by a man-eating lion, three people are devastated – Jed Banks, an American Special Forces soldier serving in Afghanistan; Professor Christine Wallis, a wildlife researcher in South Africa; and Hassan bin Zayid, a hotel magnate in Zambia. The victim, Miranda Banks-Lewis, was their daughter, protégé and lover respectively.
Desperate to find out what happened to Miranda, Jed and Christine, with the help of a determined Australian journalist, set out on a perilous journey of discovery in Africa. Forced to pit themselves against the continent’s dangers, they will also learn shocking truths about the woman they thought they knew.