Hey Guys, I have the official solutions for Text & Tests Books, 4 - 7, Higher Level. If you want them, leave a message or e-mail: 10Pmuldo@wicklowvec.ie. Also, looking for Effective Maths, 1 - 2, Higher Level Solutions. Possibly an exchange could be done. I also have the entire New Concise Project Maths Series Official Textbook Solutions to offer.