Learn the traffic signs
This book is a must have if you are looking to understand the traffic signs. In less than 7 euros you are really getting a lot from this book. Highly recommended.
Master Theory and Practical At Same time.
Theory test details are well expalined as well it has enough sample test papers, which you can practice and learn from it.
Theory Test
This book is essential reading for learner car drivers and contains the entire official theory test revision questions and answers for car drivers as well as in-depth comprehensive advice and guidance for passing the practical driving test. It is written in collaboration with both an experienced driving instructor and examiner.
Skill Enhancement
If you are well aware about basics this book might help in sharpenning your skills even further to master your driving skills, which will help you succeed in your driving exam.