Home › Authors › Debra Powell 👤 Debra Powell 5 books Books by Debra Powell Faith and Expression Faith and Expression 2022 Common Mistakes at CAE… and How to Avoid Them Paperback with Testbank 2016 Common Mistakes at CAE...and How to Avoid Them 2005 The Mental Health Act explained 2001 Grammar Practice for Upper Intermediate Students (GRPR) 1995