Description:An historical novel
set in the 15th century splendour of the Italian Renaissance, where a 25
year old Leonardo with his friends visit Rome to gather information. He
believes that he could take the fortress of Castelmonte, which controls
access to Florence, by creating a new concept of gunnery and war.
Filled with intrigues of the Vatican under Pope Sixtus IV and plotting
by the Pazzi bankers.