|Not Part of Riordanverse|
The Oh House is a house occupied by the Oh family, a family of witches in the Gom Clan.
The house is seen when the Oh family returns from temple and on the morning of Hattie's initiation. Riley runs back to the house after her Horangi heritage is revealed to the congregation and cries into her pillow. Soon after Hattie and Emmett return soon after to cheer her up and Hattie tells her of a plan to summon Mago Halmi to give Riley magic.