Books like The O'Sullivan Twins

The O'Sullivan Twins by Enid Blyton reads as wholesome, cheerful. These 12 books share its genome — matched by how they actually read, not just their shelf label.

First Term at Malory Towers

Enid Blyton · 1967

Both explore friendship & mischief

68% genome match

The Worst Witch (The Worst Witch #1)

Jill Murphy · 1974

Both explore school life & friendship

71% genome match

Henry and Ribsy

Beverly Cleary · 1923

Both explore friendship & mischief

71% genome match

La Gara Dei Supercuochi

Elisabetta Dami · 2012

Both explore friendship & competition

69% genome match

Spy school

Stuart Gibbs · 2012

Both explore friendship & school life

68% genome match

The Chalet School

Elinor M. Brent-Dyer · 1991

Both explore friendship

83% genome match

Big Nate Genius Mode

Lincoln Pierce · 2013

Both explore school life & friendship

68% genome match

Le petit Nicolas

Jean-Jacques Sempé · 1960

Both explore friendship & mischief

67% genome match

Big Nate flips out

Lincoln Peirce · 2013

Both explore school life & friendship

67% genome match

The Wouldbegoods

Edith Nesbit · 1901

Both explore mischief & friendship

68% genome match

Dealing with Dragons

Patricia C. Wrede · 1990

Both explore friendship

66% genome match

Sideways Stories from Wayside School

Louis Sachar · 1978

Both explore school life & friendship

65% genome match