| 293 |
Essay
|
Non Fiction |
Crime in Business |
Hugo Gernsback
|
| 294 |
Short Fiction
|
Fiction |
The Terror in the Air |
Arthur B. Reeve
|
| 299 |
Essay
|
Non Fiction |
How Good a Detective Are You? (Scientific Detective Monthly, April 1930) |
uncredited
|
| 300 |
Short Fiction
|
Fiction |
The Invisible Master |
Edmond Hamilton
|
| 314 |
Short Fiction
|
Fiction |
The Hammering Man |
Edwin Balmer
&
William B. MacHarg
|
| 323 |
Short Fiction
|
Fiction |
A Denizen of the ... Underworld |
Walter Kateley
|
| 330 |
Short Fiction
|
Fiction |
Black Light |
Henry Leverage
|
| 336 |
Essay
|
Non Fiction |
Scientific Actuality: Science, the Police and the Criminal |
Ashur Van A. Sommers
|
| 340 |
Serial
|
Fiction |
Rays of Death (Part 1 of 2) |
Tom Curry
|
| 368 |
Essay
|
Non Fiction |
The Reader's Verdict (Scientific Detective Monthly, April 1930) |
various
|
| 373 |
Essay
|
Non Fiction |
Science-Crime Notes (Scientific Detective Monthly, April 1930) |
uncredited
|
| 374 |
Essay
|
Non Fiction |
Book Reviews (Scientific Detective Monthly, April 1930) |
uncredited
|