The Lost Symbol Book Summary | Dan Brown| Review & Ratings | 2023  

Discover the secrets of “The Lost Symbol” by Dan Brown with our comprehensive book summary. Unravel the mysteries of this best-selling novel and explore the hidden symbols and codes within its pages.


In this article, we will delve into the world of “The Lost Symbol”, a thrilling novel by renowned author Dan Brown. Get ready to explore the intricate plot, fascinating characters, and captivating themes that have made this book a worldwide bestseller. But first, let’s learn more about the background of this literary masterpiece.

Background of The Lost Symbol

Author: Dan Brown

Dan Brown is a celebrated American author known for his bestselling novels, including Angels & Demons, The Da Vinci Code, and The Lost Symbol. His unique style of blending historical facts, conspiracy theories, and fast-paced action has captivated millions of readers around the globe.

Publication Date and Popularity

The Lost Symbol was published on September 15, 2009, and quickly became a global phenomenon. It was the third instalment in the Robert Langdon series and garnered both critical and commercial success.



The story unfolds in Washington, D.C., over a period of 12 hours. The city’s rich history, iconic landmarks, and hidden secrets serve as the perfect backdrop for this thrilling adventure.

Main Characters

  • Robert Langdon: A Harvard University professor of symbology and the protagonist of the story.
  • Peter Solomon: A wealthy philanthropist, Freemason, and Langdon’s mentor.
  • Katherine Solomon: Peter’s sister and a scientist working on the cutting edge of Noetic Science.
  • Mal’akh: The mysterious and sinister antagonist with a hidden agenda.

The Lost Symbol Quotes

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The Lost Symbol Summary

  • Beginning: The Invitation– Robert Langdon is invited to deliver a lecture in the U.S. Capitol, only to discover upon arrival that the invitation was a setup. He finds Peter Solomon’s severed hand, marked with mysterious symbols, in the center of the Capitol Rotunda. Langdon quickly realizes that Peter’s life is in grave danger, and he must decipher the symbols to save him.
  • The Race Against Time– As Langdon works to decipher the symbols, he teams up with Katherine Solomon and learns about her research in Noetic Science, a field that explores the untapped potential of human consciousness. Together, they race against time to solve the ancient mysteries and symbols that hold the key to Peter’s survival.
  • The Hidden Ancient Mysteries– Langdon’s quest leads him to uncover hidden ancient mysteries that have been secretly guarded by the Freemasons for centuries. He discovers that these secrets could potentially revolutionize human understanding and transform the world as we know it.
  • The Secret Society– Throughout the story, Langdon must navigate the enigmatic world of secret societies and their arcane knowledge. The novel delves into the history and rituals of the Freemasons, offering readers a fascinating glimpse into this mysterious organization.
  • The Final Revelation– In a thrilling climax, Langdon finally decodes the symbols and uncovers the ultimate secret, leading to a surprising revelation. Along the way, he faces unexpected twists, turns, and betrayals that keep readers on the edge of their seats.

Themes and Symbolism

  • Science and Religion– One of the central themes in The Lost Symbol is the relationship between science and religion. The novel explores the idea that these two seemingly contradictory fields can coexist harmoniously and complement one another.
  • Secret Societies and Conspiracy Theories– Dan Brown masterfully weaves the world of secret societies and conspiracy theories into the fabric of the story. The Freemasons and their closely guarded knowledge play a pivotal role in the plot, fueling intrigue and suspense throughout the novel.
  • Power and Influence– The novel also explores the theme of power and influence, as the antagonists seek to manipulate events to serve their nefarious purposes. Langdon’s quest to save his friend ultimately becomes a battle against the forces that seek to control the ancient knowledge and wield it for their gain.

The Lost Symbol Review

The Lost Symbol received mixed reviews from critics. Some praised its fast-paced plot and intricate symbolism, while others criticized its formulaic structure and lack of character development. Despite the mixed critical reception, the novel was a commercial success, proving that Dan Brown’s unique blend of history, suspense, and action continues to captivate readers around the world.

Price of The Lost Symbol In India

The price of “The Lost Symbol” by Dan Brown in India may vary depending on the seller and format of the book. As of April 2023, the paperback version of the book is priced around ₹300-400 on marketplace such as Amazon India.

Price of The Lost Symbol In U.S

The price of “The Lost Symbol” by Dan Brown in the United States may vary depending on the seller and format of the book. As of March 2023, the paperback version of the book is priced around $11 on various online marketplaces such as Amazon United States.

The Lost Symbol Audible

“The Lost Symbol” by Dan Brown is available in audiobook format. The audiobook version of the novel can be purchased on various platforms such as Audible, Amazon, and iTunes. As of March 2023, the audiobook is priced around $12.61 on these platforms. Some of these platforms also offer a free trial period for new users, during which the audiobook can be downloaded for free.

Link of Audiobook : The Lost Symbol

If you love these types of Genre then you should try : INFERNO BOOK SUMMARY


In conclusion, The Lost Symbol is an exhilarating adventure that takes readers on a thrilling journey through the hidden secrets of Washington, D.C., and the mysterious world of the Freemasons. With its engaging plot, fascinating themes, and rich symbolism, the novel offers an unforgettable reading experience for fans of suspense and historical fiction.


What is the main premise of The Lost Symbol?

The novel follows Robert Langdon as he races against time to decipher mysterious symbols and save his friend Peter Solomon from a dangerous antagonist

How does The Lost Symbol fit into the Robert Langdon series?

It is the third instalment in the series, following Angels & Demons and The Da Vinci Code

What are some themes explored in the novel?

The novel delves into themes such as the relationship between science and religion, secret societies and conspiracy theories, and power and influence

What is Noetic Science, and how does it relate to the story?

Noetic Science is a field of research that explores the untapped potential of human consciousness. In the story, Katherine Solomon’s research in Noetic Science plays a crucial role in understanding the ancient mysteries that Langdon must unravel

Is the portrayal of the Freemasons in the novel accurate?

While The Lost Symbol offers a fascinating look into the world of the Freemasons, it is important to remember that the novel is a work of fiction and should not be taken as an entirely accurate representation of the organization or its practices

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