Cuco is a young boy who lives in a small Mexican town with his family. His life is pretty ordinary until one day he finds that he has something to defend. It won't be easy, and he has to face it all alone. Or does he? There's an irresistible adventure in store for him, but is he up to the challenge? How far will he get? Written in both Spanish and English, this bilingual picture book lets youngsters follow Cuco on his thread of magic, and share in his amazing day.