- The power of self-confidence: 9 steps to boost your self-esteem, conquer your fears and learn to love yourself
- The power of discipline: 7 steps to reach your goals without relying on your motivation or willpower
- El poder de creer en ti: 9 pasos para aumentar tu autoestima, vencer tus miedos y aprender a quererte (Desarrollo Personal Y Autoayuda)
- The power of gratitude: 7 steps to a happier, more successful and more meaningful life
- The power of habits: 7 steps to create the life you want through small actions











