- Thanuwana Serasinghe
- 4:356 year(s):day(s)
- Seychelles (Victoria)
The record for the youngest published male author is 4 years and 356 days and was achieved by Thanuwana Serasinghe (Sri Lanka), who released his book Junk Food on 5 January 2017.
Thanuwana Serasinghe took 3 days to finish his book, Junk Food.