Set in 16th-century Japan, this historical mystery follows a master ninja, Hiro, and a Portuguese Jesuit priest, Father Mateo, as they work together to solve the murder of a samurai. When a geisha is accused of the crime, the duo has only three days to find the true killer before she is forced to commit seppuku, a ritual suicide. Their investigation takes them through the dangerous back alleys of Kyoto, delving into the secretive worlds of the samurai, the geisha, and the ninja themselves, revealing a web of intrigue and betrayal that threatens to tear the very fabric of society apart.

The 8598th greatest book of all time