<p style="text-align: justify;"><span lang="EN-US">The article presents an overview of the book “Handbook of Children’s Risk, Vulnerability and Quality of Life”, edited by H. Tiliouine, D. Benatuil, M.K.W. Lau, highlighting the results of the children`s subjective well-being study within the project “Children’s Worlds: The International Survey of Children’s Well-Being”. The authors of the article offer a brief overview of the chapters on the impact of vulnerability, security, bullying and cyberbullying, pastime, and school life on the well-being of children living on five different continents.</span></p>