About the Author
Russell Whitehead is a freelance ELT author and consultant. He has written a number of exam practice test books, a workbook, a teacher's book as well as CD-ROM and online material. As a consultant, he has worked with UK universities, the British Council and Cambridge ESOL (most recently on BULATS and IELTS).
Mark Harrison has been a professional ELT author for 15 years. He has written a wide range of practice test books, for the IELTS, BEC, FCE, CAE and CPE exams. He has also been the Chair of and a writer for a variety of Cambridge exams, including BULATS, BEC, IELTS, FCE, CAE and CPE. In addition, he has written both grammar and vocabulary books, and contributed to dictionaries, CD ROMS and online materials.