There are 4 books by Barry Cusack on BookOrb. A strong starting point is Listening and Speaking Skills (2007). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Barry Cusack written?
BookOrb lists 4 books by Barry Cusack.
Where should I start with Barry Cusack?
A good starting point is Listening and Speaking Skills (2007).
What is the Barry Cusack books in order list?
In publication order: 1. Trinity Expertise Level I (1999), 2. Listening and Speaking Skills (2007), 3. Improve Your IELTS Listening and Speaking (2007), 4. Listening and Speaking Skills for IELTS (2017).