The book is a historical novel set in the 16th century, centered on the infamous Tower of London, an emblem of royal power and tragedy. It interweaves real historical figures and events with fictional characters, focusing on the reigns of Kings Henry VIII and Edward VI. The narrative unfolds through the experiences of Lady Jane Grey, among others, as she faces her ill-fated days as Queen of England. The novel encapsulates the intrigue, romance, and betrayal of the Tudor court, highlighting the Tower's role in the imprisonment, torture, and execution of English nobility, while also exploring the lives of the common people during this turbulent period in English history.

The 6291st greatest book of all time