Harold Piffard

Richard Marsh with Harold Piffard, Stanley L. Wood, Harold Copping, Edward S. Hodgson, Paul Hardy

Agatha Christie with Edgar Wallace, Arthur Conan Doyle, R. Austin Freeman, H.C. McNeile, G.K. Chesterton, Arthur Morrison, Ernest Bramah, Victor L. Whitechurch, Thomas W. Hanshew, E.W. Hornung, J.S. Fletcher, Rober Barr, Frank Froest, C.N. Williamson, A.M. Williamson, Isabel Ostander, Wilkie Collins, Frank Craig, D.H. Friston, George Hutchinson, Richard Gutschmidt, Charles Kerr, Sidney Paget, Arthur I. Keller, Arthur Twidle, Walter Paget, André Castaigne, Richard C. Woodville, Joseph Finnemore, Max Cowper, Claude A. Shepperson, John McLenan, Stanley L. Wood, Harold Piffard, Clarence Rowe, Cyrus Cuneo, Frederic Dorr Steele, Frank Snapp, George W. Lambert, Harrison Fisher, M. Leone Bracker, Arthur H. Buckland, Frederick Lowenheim

Mrs. Henry Wood

William Le Queux with William Le Queux (Illustrator), Harold Piffard (Illustrator)

Agatha Christie with Walter Paget, John McLenan, Cyrus Cuneo, Arthur Conan Doyle, R. Austin Freeman, Arthur Morrison, G.K. Chesterton, George Wylie Hutchinson, Rober Barr, Edgar Wallace, Wilkie Collins, Frank Froest, Sapper, Ernest Bramah, Victor L. Whitechurch, Thomas W. Hanshew, Harold Piffard, E.W. Hornung, Alice Muriel Williamson, Charles Kerr, Claude A. Shepperson, Harrison Fisher, M. Leone Bracker, J.S. Fletcher, Sidney Paget, Arthur I. Keller, Charles Norris Williamson, André Castaigne, Isabel Ostander, Frederick Lowenheim, D.H. Friston, Richard Gutschmidt, Richard C. Woodville, Arthur Twidle, Max Cowper, Stanley L. Wood, Frank Craig, Joseph Finnemore, Clarence Rowe, Arthur H. Buckland, Frederic Dorr Steele, George W. Lambert, Frank Snapp

Agatha Christie with R. Austin Freeman, Thomas W. Hanshew, A.M. Williamson, Isabel Ostander, George Wylie Hutchinson, Richard Gutschmidt, Joseph Finnemore, Max Cowper, Frederic Dorr Steele, Rober Barr, Harrison Fisher, Walter Paget, Harold Piffard, Frank Froest, Cyrus Cuneo, Wilkie Collins, C.N. Williamson, Sapper, Arthur I. Keller, Claude A. Shepperson, Edgar Wallace, Victor L. Whitechurch, Sidney Paget, Frank Craig, Clarence Rowe, Arthur H. Buckland, Frederick Lowenheim, G.K. Chesterton, Ernest Bramah, George W. Lambert, M. Leone Bracker, Arthur Conan Doyle, Charles Kerr, André Castaigne, Richard C. Woodville, Arthur Morrison, E.W. Hornung, J.S. Fletcher, D.H. Friston, Arthur Twidle, Frank Snapp, John McLenan, Stanley L. Wood