Falcon Travis

Knight Book of Secret Codes

1992

Super sleuth

1982

Puzzle Time

1981

Secret Messages (Good Detective Guides)

1978

Knight Quiz and Puzzle

1977

The knowhow book of codes, secret agents & spies

1976

Camping and hiking

1976

The knowhow book of spycraft

1975

Knight Book of Puzzles

1975

First knight book of puzzles

1975

Knight book of pass-timegames

1974

Tawny Trail Travis

1974

Fifth Kgt Bk Puzzles Kgt

1974

Tawny Talent Travis

1974

Pastime Games

1974

Fourth Knight book of puzzles

1973

Third Knight Book of Puzzles

1972

The Commonwealth cub scout book

1970

Camping & hiking

1968

Tawny trail

1967

Tawny talent

1966

Grand Howl

1965