this edition written and researched by Stuart Butler...[et al.] this edition written and researched by Stuart Butler...[et al. this edition written and researched by Mark Baker...[et al.] this edition written and researched by Korina Miller...[et al.] this edition written and researched by Mark Baker...[et al. this edition written and researched by Korina Miller...[et al. this edition written and researched by Andrew Bender...[et al.] this edition written and researched by Damian Harper...[et al.] this edition written and researched by Korina Miller ...[et al.] this edition written and researched by Jenny Walker... [et al.]