this edition written and researched by David Else ...[et al.] this edition written and researched by Neil Wilson...[et al.] this edition written and researched by Sara Benson...[et al.] this edition written and researched by Mark Baker...[et al.] this edition written and researched by Sara Benson ...[et al.] this edition written and researched by Adam Karlin ...[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 Abigail Blasi ...[et al.] this edition written and researched by Oliver Berry ... [et al.]