Clive Uptton was an illustrator. He illustrated several magazine publications of works by Agatha Christie.
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- 1935, February 16 to March 23 (Volume 29, Number 736 to Volume 29, Number 741) of Woman's Pictorial - Death in the Clouds, under the title Mystery in the Air.
- 1936, February 8 to March 28 (Volume 31, Number 787 to Volume 31, Number 794) of Woman's Pictorial - Murder in Mesopotamia, under the title No Other Love.
- 1941, April 26 to June 7 (Volume 41, Number 1050 to 1065) of Woman's Pictorial - N or M?, an abridged version in seven parts under the name Secret Adventure.