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, Idaho of which, is land and is water. Notus has one secondary school and one elementary school. Notus also has a city park, a museum located along highway 20/26, a public library, and one restaurant. Being a farming town Notus contains many fields with corn being the primary crop grown. As of the census of 2010, there were 531 people, 182 households, and 139 families residing in the city. The population density was . There were 198 housing units at an average density of . The racial makeup of the city was 73.3% White, 0.2% African American, 2.4% Native American, 0.4%