por Rowland-Entwistle, Theodore [editor] | Munby, Lionel M [editor] | Livesey, Antony [colaborador] | Ehrlich, Anne-Marie [ilustrador] | Beintema, Elly [ilustrador].
por Rowland-Entwistle, Theodore [editor] | Cooke, Jean [editor] | Carter, Ronald, 1947- [colaborador] | Ehrlich, Anne-Marie [ilustrador].