Issue:
THE UNION JACK 51
Title:
Sexton Blake's Triumph
Author:
Arnold Davis (A. G. Pearson)
Issue:
THE UNION JACK 53
Title:
Cunning Against Skill
Author:
Anon. (W. J. Lomax)
Issue:
THE UNION JACK 59
Title:
The Mark of the Thumb
Author:
Anon. (T. D. Maitland)
Issue:
THE UNION JACK 62
Title:
The Mystery of the Hilton Royal
Author:
Arnold Davis (William M. Graydon)