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

Read Thai in 10 Days: by Bingo-Lingo

Interslavic zonal constructed language: an introduction for English-speakers

Wheelock's Latin, 7th Edition

Our Magnificent Bastard Tongue: The Untold History of English

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

The Etymologicon: A Circular Stroll Through the Hidden Connections of the English Language

English-Esperanto-English Dictionary

500 Words You Should Know

The Language Lover's Guide to Learning Portuguese

Learn to Read Hebrew in 30 Minutes: How To Learn Hebrew Simply and Easily - Designed To Get You Reading Quickly

How to Learn a Foreign Language: A Practical Guide with Tips and Resources

Sleep Tight, Little Wolf – ښه ویده شه، کوچنی لیوه (English – Pashto): Bilingual children's book, age 2 and up

English Grammar by CEFR Levels: For English Learners, Teachers, and Developers

Dutch For Dummies

Algospeak: The instant New York Times bestseller - How Social Media is Transforming the Future of Language

Word Myths: Debunking Linguistic Urban Legends

The Elements of Eloquence: Secrets of the Perfect Turn of Phrase

The Word Detective: A Life in Words: From Serendipity to Selfie