Launch Your English: Dramatically Improve your Spoken and Written English so You Can Become More Articulate Using Simple Tried and Trusted Techniques
2017
Grammar Launch Intermediate 1: Completely master 15 English grammar structures using this book and the Grammar Launch MP3s so you can reach your goal of becoming fluent in English.
2016
10 Rules for Achieving English Fluency
2017
Simple English: Phrasal Verbs: 100s of examples + MP3s
2020
Simple English: Idioms
2020
Punctuate with Perfection: Master Punctuation so You Can Produce Clearer, More Professional, and More Authoritative Writing Using Easy-to-Read Explanations and Techniques
2017