Books like The Thirty-Nine Steps

The Thirty-Nine Steps by John Buchan reads as suspenseful, thrilling. These 12 books share its genome — matched by how they actually read, not just their shelf label.

The power-house

John Buchan · 1916

Both explore conspiracy & espionage

88% genome match

Operator #5

Curtis Steele · 2004

Both explore espionage & patriotism

74% genome match

The Riddle of the Sands

Erskine Childers · 1903

Both explore espionage & patriotism

83% genome match

From Russia, with love

Ian Fleming · 1957

Both explore espionage

83% genome match

The Ipcress File

Len Deighton · 1962

Both explore espionage & identity

66% genome match

South Sea Tales

Jack London · 1911

Both explore survival

64% genome match

James Bond

Jim Lawrence · 1988

Both explore espionage

65% genome match

Colonel Sun

Kingsley Amis · 1968

Both explore espionage & survival

63% genome match

The Xanadu Talisman

O'Donnell, Peter · 1981

Both explore espionage

65% genome match

The Invisible Man

H. G. Wells

Both explore identity

55% genome match

Deep Six

Clive Cussler · 1984

Both explore espionage & conspiracy

75% genome match

New Arabian Nights

Robert Louis Stevenson · 1882

Same classic feel

62% genome match