Hard to say. Claims to have been written circa 8000 BC, but this is doubtful, as writing wasn't invented back then. Scholars date it as being somewhere from 1500 BC to 500 AD
Manu Ruys has written: 'Les flamands'
Manu DIBANGO has written: 'Gone clear'
Manu Baligar has written: 'Mailara Mahadeva'
Biagio Scrimizzi has written: 'Manu cu manu'
Manu Walyapechra has written: 'Thai lowland village'
Ion Manu was a Romanian diplomat, lawyer, and politician who also wrote several books. He is known for his works on Romanian history, politics, and law, including "Romanians and the Modern State" and "Diplomatic Conferences and Congresses."
Manu Thacker has written: 'Present-day painters of India' -- subject(s): Painters, Biography
The Law of Manu accorded Hindu women to be part of the family and help in the sacred human re-creation process.
Manu van der Aa has written: 'Ik heb de liefde lief'
Manu Adriaens has written: 'Theaterbeesten' -- subject(s): Actors, Biography 'Blijven kijken!' -- subject(s): Television broadcasting, History
Obeng-Manu has written: 'From Gondar Barracks to Ussher Fort Prison' -- subject(s): Politics and government, Political prisoners, Biography
They were the sages Manu, Yatnavalkya, Parasara and Gauthama. Their books were called Dharma Sutras, the most important one being Manusmriti. The name Manu means, Patriarchal Earth Ruler.