Books like The secret of the old mill

The secret of the old mill by Franklin W. Dixon reads as adventurous, lighthearted. These 12 books share its genome — matched by how they actually read, not just their shelf label.

The haunted lagoon

Carolyn Keene · 1959

Both explore investigation & friendship

93% genome match

The tower treasure

Franklin W. Dixon · 1927

Both explore justice & investigation

90% genome match

The Mystery of the Invisible Thief

Enid Blyton · 1950

Both explore investigation & friendship

91% genome match

Trixie Belden and mystery in Arizona

Julie Campbell · 1958

Both explore friendship & investigation

87% genome match

Follow the Shadows

Jocelyn Carew · 1979

Both explore secrets & investigation

89% genome match

The Secret of Skeleton Island

Robert Arthur · 1966

Both explore friendship & secrets

82% genome match

The hollow skull

Christopher Pike · 1998

Both explore friendship & secrets

79% genome match

El misterio del ojo esmeralda

Elisabetta Dami · 2000

Both explore friendship & justice

78% genome match

Scream for Ice Cream

Carolyn Keene · 2006

Both explore friendship & investigation

85% genome match

A Figure in Hiding

Franklin W. Dixon · 1937

Both explore investigation & friendship

91% genome match

The Secret Seven

Enid Blyton · 1949

Both explore friendship & secrets

87% genome match

The Mystery of the Flaming Footprints

Robert Arthur · 1971

Both explore investigation & friendship

80% genome match