A. E. Parker
Who Killed Mr. Boddy? (Clue)
The Clue in the Crystal Ball (Clue, #17)
Mystery at the Masked Ball (Clue, #4)
Footprints in the Fog (Clue, #18)
The Dangerous Diamond (Clue, #14)
The Haunted Gargoyle (Clue, #12)
The Vanishing Vampire (Clue, #15)
The Screaming Skeleton (Clue, #10)
The Secret Secret Passage (Clue Books, No 2)
An observational study of the meridional flux of energy and angular momentum in the troposphere and lower stratosphere at latitude 30⁰ North using 1958 IGY data
Booby Trapped (Clue Books, No 6)
Midnight Phone Calls (Clue Books, No 5)