The Lost Symbol

Main Characters and Their Development

• Robert Langdon — a professor of religious symbology at Harvard University. At the beginning of the book, he is summoned to Washington to help investigate the disappearance of his friend and mentor, Peter Solomon. As the plot unfolds, Langdon faces dangers and puzzles that require not only his knowledge but also his courage. He gradually uncovers the secrets of Freemasonry and ancient symbols, demonstrating his intellectual and moral resilience.
• Peter Solomon — a distinguished scholar, philanthropist, and high-ranking Mason. He is Langdon's mentor and Katherine Solomon's brother. At the start of the book, Peter is kidnapped, and his life is in danger. His character is revealed through memories and stories from other characters, portraying him as a wise and kind man dedicated to science and enlightenment.
• Katherine Solomon — Peter Solomon's sister, a scientist researching in the field of noetics. She plays a key role in unraveling the mysteries surrounding her brother's abduction. Katherine is a strong and independent woman who faces dangers and overcomes them with her intellect and determination.
• Mal'akh — the main antagonist of the book, a mysterious and dangerous man obsessed with uncovering ancient secrets and gaining supernatural powers. His true identity and motives are gradually revealed as the plot develops. Mal'akh embodies evil and madness, willing to do anything to achieve his goals.
• Warren Bellamy — the architect of the Capitol and a Mason who assists Langdon and Katherine in their quest. He is the keeper of many secrets and plays a crucial role in unraveling the mysteries related to Freemasonry and ancient symbols. Bellamy demonstrates loyalty to his friends and ideals despite the dangers he faces.