Shadowmarch is a fantasy novel by Tad Williams, set in a richly developed world where magic and political intrigue intertwine. The story unfolds in the land of Eion, which is divided between the ruling nobles, ordinary citizens, and mysterious creatures lurking in the shadows. The plot follows multiple characters, primarily focusing on the siblings, Barrick and Briony, who find themselves caught in a conflict as dark forces threaten their home. As they journey to...