de Polo, Harold books & textbook
High Adventure #125
Bellem, Robert Leslie Gunnison, John Phillip Dunn, Larry Sanders, Lloyd Perry, Jerome Severs de Polo, Harold Feldman, Arthur Decatur, William Barr, Randolph Ward, H.J.
Adventure House /2012-07-05 Paperback / 112 Pages
isbn-10: 1597984205 / isbn-13: 9781597984201
Thrilling Detective - 08/40: Adventure House Presents:
Painton, Frederick C. Webb, Jean Francis Braden, Benton Schisgall, Oscar Boswell, Calvin L. de Polo, Harold Brandon, Barry Hutton, Joy Ferris Gunnison, John P. Belarski, Rudolph
Adventure House /2016-03-08 Paperback / 114 Pages
isbn-10: 1597985694 / isbn-13: 9781597985697
Argosy December 28, 1935 Volume 261 Number 1
(Argosy) [Karl Detzer, Alfred George, Harold de Polo, Major George Fielding Elio
The Frank A. Munsey Company /1935T Paperback
Phantom Detective - 04/35: Adventure House Presents:
Wallace, Robert de Polo, Harold Tooke, Alfred I. Gunnison, John P.
Adventure House /2015-01-05 Paperback / 130 Pages
isbn-10: 1597985287 / isbn-13: 9781597985284
Speed Detective - 09/43: Adventure House Presents:
Bellem, Robert Leslie Dunn, Larry Sanders, Lloyd de Polo, Harold Gunnison, John P. Ward, H.J.
Adventure House /2018-01-10 Paperback / 112 Pages
isbn-10: 1597981168 / isbn-13: 9781597981163
