this edition written and researched by Jim DuFresne, Catherine Bodry, Robert Kelly. this edition written and researched by Sally Davies, Catherine Le Nevez, Isabella Noble. this edition written and researched by Karla Zimmerman, Catherine Le Nevez. this edition written and researched by Catherine Le Nevez this edition written and researched by Fiona Davenport... [et al.] this edition written and researched by Korina Miller ... [et al.]. this edition written and researched by Nick Ray, Ashley Harrell. this edition written and researched by Simon Richmond [et al...] this edition written and researched by Fionn Davenport ...[et al.] this edition written and researched by Lucy Corne, Josephine Quintero.