1. The Holy Bible: Considered sacred text in Christianity, the Bible holds significant spiritual, historical, and literary value.
2. Don Quixote: Miguel de Cervantes' epic novel from the early 17th century, regarded as one of the first and most influential modern novels, blending satire, realism, and fantasy.
3. The Divine Comedy: Dante Alighieri's 14th-century narrative poem, which takes readers on a journey through Hell, Purgatory, and Heaven, exploring morality and the human condition.
4. One Thousand and One Nights: An ancient collection of Middle Eastern folk tales and stories compiled over centuries, renowned for its vivid storytelling and imaginative narratives.
5. The Tale of Genji: Lady Murasaki's 11th-century Japanese novel, considered the world's first modern novel, depicting the life, loves, and adventures of Prince Genji.
6. Pride and Prejudice: Jane Austen's classic 19th-century romantic comedy that captures the social customs, manners, and love stories of the Regency era.
7. The Complete Works of William Shakespeare: Shakespeare's collection of plays, sonnets, and other poems continues to be admired for its timeless themes, eloquence, and mastery of the English language.
8. The Adventures of Huckleberry Finn: Mark Twain's 19th-century novel, often praised for its portrayal of complex social issues, including slavery, through the eyes of a young boy.
9. Moby-Dick: Herman Melville's epic 19th-century novel follows Captain Ahab's obsessive pursuit of the white whale, touching on themes like nature, obsession, and revenge.
10. In Search of Lost Time: Marcel Proust's monumental early 20th-century novel, exploring love, loss, memory, and the complexities of the human experience.
These are just a few examples, and there are countless other great works of literature that could make a case for being the "greatest book of all time." The selection depends on individual readers' preferences, perspectives, and connections with the themes, styles, and narratives of these literary masterpieces.