Ruler of the Realm book by Herbie Brennan

Queen Holly Blue is suspicious when Lord Hairstreak, leader of the Faeries of the Night, offers the Faeries of the Light a peace treaty. But while the Faeries are bickering, the Demons of the Faerie Realm are plotting a takeover. They deviously implant Henry Atherton with a controlling device and force him to kidnap Blue, right under the noses of her brother, Pyrgus, and Lord Hairstreak. Grand adventure ensues as Henry and his friends rush to save the Faerie Realm.

This dynamic new novel lives up to its predecessors in every way, filling each page with a fast-paced story that will thrill fans new and old.