J. Buchan ; abridged and simplified by G.F. Wear. John Buchan ; abridged and simplified by G.F. Wear. John Buchan ; abridged and simplified by Rooand John. A.J. Cronin ; abridged and simplified by Norman Wymer. Lan Fleming ; abridged and simplified by Gordon Walsh. John Christopher ; abridged and simplified by A.G. Eyre. D.D. Maurier and simplified by D.K. Swan. John Wain ; abridged by & simplified by S.H. Burten. Annemarie Selinko ; abridged and simplified by A.G. Eyre. abridged and simplified by Norman Wymer.