Heathermoor by Shannon Mayer — book slip

Harlow Daygon is in hiding once more, this time at Heathermoor, a mysterious Scottish sister school to Neverthorn. Disguised and struggling to keep her identity secret, she and House Phoenix must navigate the wild magic of the Fae and the cryptic headmaster. As they search for the lost Grym Dunaras and the vanished kraken gold, danger looms with Typhon and a Senate member threatening to destroy Heathermoor. Harlow must hold her team together to avoid leading her found family into an unwinnable war.

For fans of Zodiac Academy and Fourth Wing.