Books like Life of Pi

Life of Pi is a Canadian philosophical novel by Yann Martel published in 2001. The protagonist is Piscine Molitor "Pi" Patel, an Indian boy from Pondicherry, India who explores issues of spirituality and metaphysics from an early age. He survives 227 days after a shipwreck while stranded on a lifeboat in the Pacific Ocean with a Bengal tiger which raises questions about the nature of reality and how it is perceived and told.