Phyfe and a Filly

E1

Phyfe on a Ferry

E2

Whatever Happened to Yesterday

E3

U-31(Henry Phyfe)must get some microfilm from a Japanese connection at the same time he must throw a birthday party for Judy's mother Florence

Phyfe and the Models

E4

The Reluctant Lover

E5

Henry must get a list of names of agents from an enemy agent who knew U-31 sometime back.

Phyfe's First Felony

E6

A man has stolen government documents and threatens to expose the entire security operation.He will only deal with U-31, and Henry Phyfe is pressed into action to pay money for the documents

The Unfriendly Persuasion

E7

Phyfe must get information from a hostile source about where a scientist is being held hostage.

Phyfe and the Code Book

E8

The Old Flame

E9

Operation Henry Phyfe

E10

Visit to Washington

E11

Phyfe Takes a Wife

E12

Jailbird Phyfe

E13

Spend a Million Phyfe

E14

A Shot in the Dark

E15

Phyfe Goes Skiing

E16

Will the Real U-31 Try to Stand Up?

E17