Series: Federal Agent Mystery

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cover image of The Spy and Counterspy File

The Spy and Counterspy File

Federal Agent Mystery (Series)

Clarence Budington Kelland Author
(2018)

cover image of The Counterfeit Gentleman File

The Counterfeit Gentleman File

Federal Agent Mystery (Series)

Clarence Budington Kelland Author
(2018)

cover image of THE MURDERED G-MAN FILE

THE MURDERED G-MAN FILE

Federal Agent Mystery (Series)

Clarence Budington Kelland Author
(2018)

cover image of The Sinister Strangers File

The Sinister Strangers File

Federal Agent Mystery (Series)

Clarence Budington Kelland Author
(2018)

cover image of The Great Mail Robbery File

The Great Mail Robbery File

Federal Agent Mystery (Series)

Clarence Budington Kelland Author
(2018)

cover image of The Counterfeit Gentleman File

The Counterfeit Gentleman File

Federal Agent Mystery (Series)

Clarence Budington Kelland Author
(2025)

cover image of The Spy & Counterspy File

The Spy & Counterspy File

Federal Agent Mystery (Series)

Clarence Budington Kelland Author
(2025)