'Key Cases Criminal Law' by Jaqueline Martin can be a really useful aid for a student who is planning some essay homework and/or revising for an exam. It provides details of all the key cases for almost any given criminal law area. It explains the Key facts and the Key law that exist in all of the important criminal cases.
This book will certainly help A-Level Criminal Law students. It could also aid Law Degree students. Small and compact - a really useful textbook.