Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
'The 12 Keys' offers a comprehensive guide to overcoming fears, addressing physical or mental challenges, and mastering the arts or any other craft. Instead of focusing on differences, the authors emphasize the universality that binds us all. This approach makes it possible to agree on 12 human Universal Principles-timeless in nature and useful to anyone. 'The 12 Keys' is, therefore, a universal guide that can help anyone achieve anything. Sounds impossible? I promise you, it’s simpler and more logical than it seems!