Anemoi four Anemoi and several minor wind gods are involved in the defense of Mount Olympus against Kronos (the Titan Cronus), the first series's chief antagonist. Both the Greek and the Roman forms of the Anemoi appear in Riordan's second series. Boreas is a central character in "The Lost Hero", and his children Khione, Calais, and Zetes continue to have important roles throughout the series. He resides in Montreal, and is described as "sturdily built...with dark purple wings" when in his Greek form, and as "taller and thinner" when Roman. "Notus/Auster appears in "The House of Hades" as a counselor of
NOTUS, the Contemporary Vocal Ensemble until 1992 and by Carmen Helena Téllez from 1992-2012. It is conducted by Dominick DiOrio, who renamed the group NOTUS in 2013. Noted for innovative programming, NOTUS explores all significant styles of the last century as well as works at the forefront of today’s contemporary music scene. A special emphasis is placed on the works of living and emerging composers, especially notable works for voices composed by Indiana University faculty and students. NOTUS offers an annual series of concerts at Indiana University and performs occasionally in outside concerts and festivals. Recent projects include the commission, performance and recording of James