** CELEBRATING 21 YEARS OF OTORI **Orphan warriors fight for survival in a brutal medieval world in this enthralling new chapter in Lian Hearn's multi-million-copy selling OTORI seriesThe bitter struggles of the Tribe and the clans have left many children orphaned. Among them are Sunaomi and Chikara, sons of Arai Zenko, who face death after their parents' treachery. Their aunt, Kaede, is able to s...