Magnus Chase and the gods of Asgard facts

All I know

Okay so this is what I got so far

-Trilogy

-Book One:The Sword of Summer

- Magnus Chase is Annabeth Chase's cousin as reveled in the blood of Olympus although she referred to him as her cousin that lives in Boston

-Magnus's mom died

-Magnus is a demigod although he is the son of a Norse god not a Greek or Roman one

-Magnus lives on the streets of Boston

-When he meets his uncle his uncle tells him that he is a demigod