this edition written and researched by China Williams ... [et al.]. this edition written and researched by Korina Miller ... [et al.] this edition written and researched by China Williams [and six others]. this edition written and researched by John Noble ... [et al.]. this edition written and researched by Mara Vorhees ... [et al.] this edition written and researched by Carolina A. Miranda ... [et. al.]. this edition written and researched by Fionn Davenport ... [et al.]. [this edition written and researched by Charles Rawlings-Way ... et al.] this edition written and researched by Fionn Davenport ... [et al.] this edition written and researched by Oliver Berry ... [et al.]