The scientific work of René Descartes

Romeo and Juliet

William Shakespeare

The Invisible Man

H. G. Wells

De rerum natura

Titus Lucretius Carus

Le Tour du Monde en Quatre-Vingts Jours

Jules Verne

Two years before the mast

Richard Henry Dana

Houghton Mifflin Science California

Houghton Mifflin Company Staff

The Island of Dr. Moreau

H. G. Wells

Ἱστορίαι

Ἡρόδοτος

On the origin of species by means of natural selection

Charles Darwin

Houghton Mifflin Science Leveled Readers

Houghton Mifflin Company Staff