Cover image of You Are The Umpire © Guardian Books

An illustration from You Are The Umpire by Paul Trevillion and John Holder © Guardian Books

Portrait of John Holder © Getty Images

Umpire John Holder © European Cricket Council

Umpires Bucknor and John Holder at Lord's for the 2001 Ashes Test © ESPNcricinfo Ltd

Umpires Steve Bucknor and John Holder check the light © PA Photos

John Holder © European Cricket Council

John Holder (right) briefing other umpires at the Indoor Tournament © European Cricket Council