Autor: Robert gibbs, 15 titluri

Sandy Gibbs,Robert Kellas

Sandy Gibbs,Robert Kellas,Lucy Norris

Robert Kellas,Kathryn Gibbs,Sandy Gibbs

Robert Kellas,Sandy Gibbs

Robert Gibbings

Robert Morales,Robert Kirkman,Dave Gibbons

Robert Novack,John Coyle,Brian Gibson,Yoshinori Suzuki

Ian Gibson,Bernadette Fishpool,Mark Fishpool,Colin Harber Stuart,Jr. Robert Caldwell,Tim Cook,Karl Jones

Nigel C. Gibson,Roberto Beneduce