Smitten by a cruel and unjust fate while on a summer holiday trip, eleven-year-old Lukasz is left all alone. Now, as his mother's sister, the estranged Aunt Agata, becomes Lukasz's guardian, an unexpected discovery in a room of the old seaside guest house will open the gates of an unseen vibrant realm filled with intrigue, mystery, and danger. However, what lies beneath the magical entrance of this fantastic new world that only appears when Lukasz closes his eyes before falling asleep? Will Lukasz unearth the secret of this fascinating parallel dimension, and escape from the clutches of the demonic keeper of the Blue Door?
—Nick Riganas