
by John Selby · VERGARA (SELLO) · tapa blanda · ISBN 9788466621021

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«Una mente serena» is the practical self-help guide by John Selby, published by Vergara in paperback (240 pages, in Spanish).
The author proposes a method to release the mental habits that fuel worries and negative thoughts, and to refocus on the present. With meditations, introspection exercises, and guidelines for observing one's own biases, it helps restore inner harmony, improve concentration, and make decisions with clarity.
The subtitle of the work is «Cómo poner fin a las preocupaciones y los pensamientos negativos y recuperar la armonía interior». Translation by Rosa Pilar Pérez Pérez.
Aimed at those seeking tools to manage anxiety, reduce stress, and cultivate inner peace.

