Eline Snel is a mindfulness trainer. Her method ‘Mindfulness Matters’ has had success in the Netherlands, France, Germany and Hong Kong. Sitting Still Like a Frog has sold more than 22,000 copies in the Netherlands and has been translated into French, German, English, Spanish, Norwegian, Danish, Korean, Russian and Catalan. Turkish, Japanese and Complex Chinese Characters rights have also been acquired. The book has sold 350,000 copies in France alone.