The Peter Principle

Profile Books

The Peter Principle: Why Things Always Go Wrong: As Featured on Radio 4

50Minutes.com

The Peter Principle: Say NO! to incompetence at work (Management & Marketing)

Peter Principles: Why Things Always Go Wrong    

Independently published

The Peter Principle: A Comprehensive Guide to Corporate Mismanagement (Volume One)

LANNOO

The Uncertainty Principle: How to Leverage the Never Normal

DEBOLSILLO

El principio de Peter (Clave)                    

The Peter Principle (English Edition)            

Shivering Brains

Peter Principle                                  

R2D2 Records SE

The Peter Principle                              

Allen & Unwin

Why Things Go Wrong: Or, the Peter Principle Revisited