Philip Kerr has worked as a teacher, teacher trainer, lecturer, educational manager and writer of educational materials. He has lived and worked in the UK, Morocco, Spain and Belgium, and he has presented at conferences and run teacher training courses in more than 25 countries around the world. He currently lives in Brussels. His publications include the coursebook series Straightforward, Inside out and Matura Masters. Ceri Jones has been working in ELT since 1986. She has worked as a teacher, trainer and manager in Italy, Hungary, Spain and the UK. She has been involved in both initial and INSET training for both the private and public sectors and in ongoing teacher development as DOS at a large IH school in Spain. In 1998 she received an MA in TEFL from Reading University and at the same time she started writing teaching materials. She has been involved in several coursebook series (Inside Out, Framework and Straightforward) as well as writing support materials for graded readers and authentic literary texts. At present she's working as a freelance writer and trainer in Cadiz, Andalucia, but as soon as her children are old enough, she plans to get back into the classroom.