Nat Falk
Source: "Nat Falk Bibliography." Author Wars, https://authorwars.com/authors/nat-falk.html".
Titles:
Cover Art
- Unknown. 13 Seconds That Rocked the World; or, The Mentator
- Unknown. Don Sturdy in the Temples of Fear; or, Destined for a Strange Sacrifice
- Unknown. Tom Swift and His Giant Magnet
- Unknown. Tom Swift and His Ocean Airport, or, Foiling the Haargolanders
- Unknown. Tom Swift and His Television Detector, or, Trailing the Secret Plotters