Publisher
- HarperCollins Children's Books10
- Springer10
- HarperCollins ebooks9
- Katherine Tegen Books8
- Katherine Tegen Books, an imprint of HarperCollinsPublishers8
- Egmont7
- HarperCollins Publishers7
- Pearson Education7
- Pearson Higher Education7
- Springer VS7
- Stripes Publishing7
- Thomas Nelson7
- Bloomsbury Publishing6
- Expert Panel on Educational Underachievement in Northern Ireland6
- Integrated Education Fund6
- Jessica Kingsley Publishers6
- Palgrave Pivot6
- Equality Commission for Northern Ireland5
- Greenwillow Books, an imprint of HarperCollinsPublishers5
- Walker & Co5