Fierce kingdom

"An electrifying literary thriller introduces an unforgettable mother and son, whose simple trip to the zoo one afternoon is transformed into three hours of terror and survival after gunshots ring out. What would you do to protect the ones you love? After school on a late October day, Joan has taken her four-year-old son, Lincoln, to one of his favourite places on earth: the zoo. Just before closing time, as they need to go home, she hears some l...