Fluent Forever

CROWN

Fluent Forever: How to Learn Any Language Fast and Never Forget It

Pearson Education Limited

I dont want to live forever? Info Trail Fluent Book 15 (LITERACY LAND)

Kingscourt

GR - FRIENDS ARE FOREVER (61265) (Literacy Links Plus Guided Readers Fluent)

Collins

Fluent in 3 Months (English Edition)            

Fluent For Real: Master Any Language Naturally And Never Lose it. The Essential Principles from a Self-Taught Polyglot Who Speaks 8 Languages (English Edition)

Fluent English Publishing

English Irregular Verbs Complete: Learn in Days, Keep Forever

Independently Published

French Language for Beginners: An Easy Step by Step Guide to Improve Your French, Learning New Skills with Phrases and Lessons From a Basic French to Forever Fluent

Independently published

How to Learn a Foreign Language & Become Fluent in 3 Months: 2000 Steps to Success with a Complete 90-Day Weekly Plan, Proven Tips and Word Lists (Includes Spanish Course Example & Workbook)

Independently Published

Spanish Language for Beginners: An Easy Step by Step Guide to Improve Your Spanish, Learning New Skills with Phrases and Lessons From a Basic Spanish to Forever Fluent

Espasa

Inglés fácil: El curso más sencillo y eficaz para aprender inglés a tu propio ritmo (Espasa Idiomas)