The Crystal Beat: Unofficial Adventure Stories for Kpop Demon Hunters Fans (Book 3)

For their midyear exam, Hana's group must achieve flawlesskalgunmu(synchronized choreography). A legendary crystal drum promises to "hold the heartbeat of idols past," but its magic drives them into rivalry instead of rhythm. To pass--and survive--the group must learn that true harmony comes from trust, not shortcuts.

Binding Type: Hardcover
Publisher: BlueStone Books
Published: 03/31/2026
ISBN: 9781965636497
Pages: 144
Weight: 0.47lbs