What dangers are locked behind the cupboard doors? Henry isn't brave, but when he hears a thumping and scratching on the other side of his bedroom wall, he can't ignore it. He scrapes off the plaster and discovers mysterious doors--cupboards of all different shapes and sizes. Through one he sees a glowing room and a man strolling back and forth. Through another he sees only...

Hidden cupboards behind Henry's bedroom wall unlocked portals to other worlds that Henry and his cousin Henrietta couldn't resist exploring. But they made one terrible mistake--they released the undying witch Nimiane. Her goal? To drain all life from every world connected to the cupboards. Henry must seek out the Chestnut King to defeat her, but doing so will force Henry to make a...