The School of Artifacts and Crafts welcomes the brightest young people. They are capable of creating motorized houses, flying hats and other feats. Ágata McLeod is one of the best students, but there are many things she does not know about the institution...and about her past. The inventor will have to travel to the origin of the world in a journey full of adventures and dangers. Fantasy and science mingle in an all-out struggle that confronts crows...