Sophie’s World by Jostein Gaarder

Sophie’s World is a novel by Norwegian author Jostein Gaarder. Originally published in Norwegian in 1991, it was later translated into English and became an international bestseller. The novel follows a young girl named Sophie Amundsen who receives mysterious letters from an unknown philosopher who teaches her about the history of philosophy. As Sophie learns about different philosophers and their ideas, she begins to question the nature of reality and her own existence.

Sophie’s World is unique in that it is both a novel and a work of philosophy. The book covers a broad range of philosophical ideas, from ancient Greek philosophy to modern existentialism and postmodernism. It is often used as an introduction to philosophy, particularly for young adults and students, and has been translated into over 60 languages. The book has been praised for its engaging narrative and accessible approach to complex philosophical concepts, making it a popular and influential work in the field of philosophy.