The author of the first book, which is a complete psychological theory, explaining fully, accessibly and comprehensively the concept of "happiness" - Vladimir Drandarevski, invites Plovdiv residents and guests to the presentation of his next work with the title "A book of happiness".

The premiere in Plovdiv is on September 14 at 18.30 in the Conference Hall "Puldin" of the Sankt Peterburg Park Hotel. Entrance is free.

The author says that this is the book that gives the exact concepts related to happiness. It develops a unique, full-scale theory, revealing its nuances in life and most importantly - gives the concrete solutions to everything related to happiness.

This book will help you to define yourself, to constantly reflect, to train your thought, mind, soul and heart towards the sole direction of finding the path to your permanent, future peace, harmony and personal happiness.