According to recommendations from clinical psychologists, some highly regarded mindfulness books include 'Wherever You Go, There You Are' by Jon Kabat-Zinn, 'The Miracle of Mindfulness' by Thich Nhat Hanh, and 'Practicing Mindfulness' by Matthew Sockolov, Mark Williams, and Zindel V. Segal. These books offer science-based practices to boost feelings of happiness, resilience, and purpose.