Dean Callahan
Contributing Writer 3
 | The Shadow Magazine, June 15, 1936 | Pulp Magazine |
 | The Shadow Magazine, April 1st 1937 | Pulp Magazine |
 | The Shadow, October 1st 1937 | Pulp Magazine |
| The Shadow Magazine, June 15, 1936 | Pulp Magazine |
| The Shadow Magazine, April 1st 1937 | Pulp Magazine |
| The Shadow, October 1st 1937 | Pulp Magazine |