Acknowledgements

Every effort has been made to contact copyright holders. If any have been inadvertently overlooked the publishers will be pleased to make the necessary arrangements at the first opportunity.

Grateful acknowledgement is made to the following sources:

Section 2

Figure 1: Cecilie_Arcurs / Getty Images

Legal drafting cartoon: Alex Williams, QC Cartoons www.qccartoon.com

Section 3

Change cartoon: ©Glasbergen. Reproduced with permission of Glasbergen Cartoon Service