illustrated by Georgie Birkett...[et al.] illustrated by Georgie Birkett...[et al. illustrated by Mario Cortes ... [et al. illustrated by Beverlie Manson... [et al.] illustrated by Mort Gerberg...[et al. illustrated by Norma Burgin...[et al.] illustrated by Georgie Birkett. illustrated by John Barber ... [et al. illustrated by Beverlie Manson... [et al. illustrated by Bob Hersey ... [et al.