Mike Gould is a former Head of English and an experienced author who has written over 150 books and other resources for teachers and students, including GCSE and IGCSE textbooks and digital support material. He has also been a Senior Lecturer in English and Education, teaching the history of the English language, creative writing and how to apply new technologies to the English classroom.

Ed Walsh is Science Adviser in Cornwall and the Series Editor for Collins KS3 Science. He has contributed to Collins KS4 Science books supporting courses from AQA, EdExcel and OCR, and has written materials for the Secondary National Strategy. Ed was a teacher for 20 years, 12 as subject leader, and has taught in Manchester, South Wales and Cornwall. He is a regular provider of CPD events at ASE Conferences.