Alfred Walter Stewart, J. J. Connington takma adı altında çok başarılı altın çağ dedektif hikayeleri yazan seçkin bir İngiliz kimyagerdi. Ayrıca kendi türünde bir klasik haline gelen Nordenholt's Million adlı bir bilim kurgu romanınin da yazaridir.

Sir Clinton Driffield Polisiyeleri
1927 Murder in the Maze
1927 Tragedy at Ravensthorpe
1928 The Case With The Nine Solutions (Dokuzun Sırrı)
1928 Mystery At Lynden Sands
1929 Grim Vengeance / Nemesis at Raynham Parva
1931 The Boat-house Riddle
1931 The Sweepstake Murders
1932 The Castleford Conundrum
1934 The Ha-ha Case
1935 In Whose Dim Shadow / The Tau Cross Mystery
1937 A Minor Operation
1938 Murder Will Speak / For Murder Will Speak
1938 Truth Comes Limping
1941 The Twenty-one Clues
1942 No Past is Dead
1944 Jack-in-the-box
1947 Common Sense Is All You Need

Supt. Ross Polisiyeleri
1929 The Eye In The Museum
1930 The Two Tickets Puzzle

Romanlar
1923 Nordenholt's Million
1924 Almighty Gold
1926 The Dangerfield Talisman
1926 Death at Swaythling Court
1933 Tom Tiddler's Island / Gold Brick Island
1939 The Counsellor
1940 The Four Defences