Chinese Volume 1 - Survival Phrases (Enhanced Version)
2010
Russian Volume 1 - Survival Phrases (Enhanced Version)
2010
Learn Korean - Level 1: Introduction (Enhanced Version)
2011
Learn English - Level 1: Introduction to English (Enhanced Version)
2011
Learn Spanish - Level 3: Lower Beginner Spanish (Enhanced Version)
2011
Learn English - Level 5: Advanced English (Enhanced Version)
2011
Learn Russian: Russian Survival Phrases, Volume 2: Lessons 31-60
2020
Learn Russian - Level 3: Lower Beginner Russian, Volume 1: Lessons 1-16
2020
Learn Russian: Russian Survival Phrases, Volume 1: Lessons 1-30
2020
Learn English: Word Power 101: Absolute Beginner English #1 (Unabridged)
2012
Learn Korean While Sleeping
2021
Learn English While Sleeping
2022