Super sleuth

Falcon Travis

The knowhow book of spycraft

Falcon Travis

The knowhow book of codes, secret agents & spies

Falcon Travis

Knight Book of Secret Codes

Falcon Travis

Fourth Knight book of puzzles

Falcon Travis

Third Knight Book of Puzzles

Falcon Travis

Camping and hiking

Falcon Travis

Secret Messages (Good Detective Guides)

Falcon Travis

Grand Howl

Falcon Travis

Knight book of pass-timegames

Falcon Travis

Tawny trail

Falcon Travis

Tawny Talent Travis

Falcon Travis

Tawny Trail Travis

Falcon Travis

Fifth Kgt Bk Puzzles Kgt

Falcon Travis

Knight Quiz and Puzzle

Falcon Travis

Knight Book of Puzzles

Falcon Travis

Camping & hiking

Falcon Travis

The Commonwealth cub scout book

Falcon Travis

First knight book of puzzles

Falcon Travis

Pastime Games

Falcon Travis

Puzzle Time

Falcon Travis

Tawny talent

Falcon Travis

Ultimate Brainteaser Collection

Steve Ryan, Brandeth, Allen and Kelsch, Falcon Travis, Gardner Townsend

Second Kgt Bk Puzzles Kgt

Falcon [Editor] Travis