Cambridge IGCSE® and o Level Essential ChemistryLawrie Ryan, Roger Norris · First published 2021Open the Tome
Cambridge International AS and a Level Chemistry Coursebook with Digital Access (2 Years)Lawrie Ryan, Roger Norris · First published 2020Open the Tome
Essential Chemistry for Cambridge IGCSE® 2nd EditionRoger Norris, Lawrie Ryan · First published 2015Open the Tome
Cambridge International AS and A Level Chemistry Coursebook with CD-ROMLawrie Ryan, Roger Norris · First published 2014Open the Tome
Chemistry for CAPE Unit 2 CXC a Caribbean Examinations Council Study GuideRoger Norris, Caribbean Examinations Caribbean Examinations Council · First published 2012Open the Tome
Cambridge international AS and A level chemistry coursebookRoger Norris · First published 2011Open the Tome
