Sapan Saxena (born 5 April 1985) is an Indian writer, known for his novels Finders, Keepers, UNNS-The Captivation and The Tenth Riddle.

The launch was covered by The New Indian Express and was attended by Padma Shri Prafulla Kar and novelist Santanu Kumar Acharya and ghazal singer Subhashish Panigrahi.

[5] The Delhi launch of the book was attended by Bharatiya Janta Party MP from Meerut, Shri Rajendra Agrawal.

Some simple yet very confusing questions are asked in the different parts of the book which are related to the famous historical figures which is mind boggling".

In his interview with the Asian Chronicle, Saxena said "it's a murder mystery and my protagonists excel in the science of deduction, so a lot of lateral thinking has also been used to solve various pieces of the puzzle.".