Original sentence: The first headmaster was Dr J H Higginson, a career educator, rather than just another head teacher, who wrote a book on the establishment of the school, entitled A School Is Born, (ISBN 0-86332-199-2 - published 1987) which covered many aspect of what was quite an advanced school for its day
Edited sentence: The first headmaster was Dr J H Higginson, a career educator, rather than just another head teacher, who wrote a fascinating book on the establishment of the school, entitled A School Is Born, (ISBN 0-86332-199-2 - published 1987) which covered many aspect of what was quite an advanced school for its day