400 Days

400 Days by Chetan Bhagat is a mystery and romance novel that follows the story of Keshav, a detective, who is approached by a woman named Alia to help find her missing daughter, Siya. The investigation takes unexpected turns, uncovering secrets and complexities in the lives of the people involved. The book combines suspense with themes of love and betrayal, as Keshav grows closer to Alia while striving to unravel the mystery of Siya’s disappearance. Bhagat explores modern relationships and societal issues through this gripping, emotional narrative.