Trevor Johnson

'I feared maths when at school - this book is the antidote.' - Amazon 5 star review ⭐⭐⭐⭐⭐ 'Wonderful compact book for students' - Amazon…

The books in this bite-sized new series contain no complicated techniques or tricky materials, making them ideal for the busy, the time-pressured or the merely…

Are you looking for a clear, accessible guide to mathematics that can help you brush up your skills and rediscover the key concepts and techniques?…