LA PUERTA DE LOS TRES CERROJOS 2. LA SENDA DE LAS CUATRO FUERZAS
The second part of the title that revolutionized popular fiction for young people
The Bolted Door, the entrance to the quantum world where he lived unforgettable and extraordinary adventures, has disappeared. Niko has not been able to meet his friends again. Until Quiona, his quantum fairy, reappears to ask for help.
The young man will discover that the laws of physics have run out of control, and he and his friends need to reestablish equilibrium. In your new quantum adventure, you will have to test yourself to each of the forces that govern our Universe.