Rivaldo Sibi (born on September 18, 2017) of Alappuzha, Kerala, is titled as ‘IBR Achiever’ for authoring and illustrating 4 English and Malayalam books titled ‘Legend of Monsterverse’, ‘The Phantom’s Life Part-1’, ‘The Phantom’s Life Part-2’ and ‘Kadhakalude Lokam’, at the age of 8 years and 8 months, as confirmed on June 9, 2026.
