Heinrichs, Jay

Author's Books

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Bestseller

Health, Relationships and Personal development

Health, Relationships and Personal development

Self-help, personal development and practical advice

Self-help, personal development and practical advice

Popular psychology

Popular psychology

Assertiveness, motivation, self-esteem and positive mental attitude

Assertiveness, motivation, self-esteem and positive mental attitude

E-book

Thank You for Arguing

4.99 £ * 5.99 £

E-book

How to Argue with a Cat

4.99 £ * 8.99 £

E-book

So überzeugt man mit Rhetorik

11.99 £

E-book

7.99 £

E-book

Guia de Aristoteles para la autopersuasion

6.66 £