Fluent Forever (Revised Edition): How to Learn Any Language Fast and Never Forget It

Discourses and Selected Writings

Dialogues and Essays

Read Thai in 10 Days: by Bingo-Lingo

Interslavic zonal constructed language: an introduction for English-speakers

The Voynich Manuscript

Writing Better Lyrics

Republic

Njal's Saga

Great Dialogues of Plato

The Last Days of Socrates

A Census of Greek Medical Manuscripts: From Byzantium to the Renaissance

Texts and Culture in Late Antiquity: Inheritance, Authority, and Change

The Myth of Paganism: Nonnus, Dionysus and the World of Late Antiquity

Mythology

Becoming Fluent: How Cognitive Science Can Help Adults Learn a Foreign Language

A Short Account of the Destruction of the Indies

English-Esperanto-English Dictionary

The Mabinogion

Basics of Biblical Greek Grammar