written and researched by Catherine Le Nevez, Christopher Pitts, Nicola Williams. [written and researched by ]Catherine Le Nevez, Christopher Pitts, Nicola Williams this edition written and researched by Catherine Le Nevez, Christopher Pitts, Nicola Williams. this edition written and researched by Catherine Le Nevez, Christopher Pitts, Nicola Williams written and researched by Alexis Averbuck, Oliver Berry and Nicola Williams. Catherine Le Nevez, Christopher Pitts, Nicola Williams. Catherine Le Nevez, Christopher Pitts, Nicola Williams written and researched by Damian Harper, Christopher Pitts written and researched by Duncan Garwood and Nicola Williams. written and researched by Regis St Louis, Cristian Bonetto, Zora O'Neill.