Laughter

Penguin

Not Without Laughter                            

Yellow Kite

Laughter Yoga: Daily Laughter Practices for Health and Happiness

Quercus

Before & Laughter: The hilarious guide to changing your life

Author Academy Elite

Laughter Yoga A Year Of Chuckling Through The Change: The Book That's About To Become Your Menopausal BFF

The Laughter: A blacksilo story (English Edition)

Laughter (The Ultimate Tension Tamer) (English Edition)

HardPress

Laughter: An Essay on the Meaning of the Comic (English Edition)

Faber & Faber

Laughter: A Scientific Investigation            

Faber & Faber

The Book of Laughter and Forgetting: 'A masterpiece' (Salman Rushdie) (English Edition)

Sage Publications

Laughter and Ridicule: Towards a Social Critique of Humour