 The book has been endorsed by sybarite Sonam Ukyab, actors John Abraham, Ayushmann Khurrana, Ronit Roy and film directors Kiran Rao, Shashanka Ghosh, and writer Jayant Kripalani.The book is a true-crime non-fiction account about 12 of the deadliest serial killers of India.Anirban made his Bollywood debut in the Yashraj hit "" (2018) starring "Varun Dhawan" and "Anushka Sharma", and directed by "Sharat Katariya".