- E-bookFatal FlawsJay Ingram
- E-bookThe Science of WhyJay Ingram
- E-bookThe Future of UsJay Ingram
- E-bookThe Science of Why, Volume 4Jay Ingram
- E-bookThe Science of Why, Volume 5Jay Ingram
- E-bookThe Science of Why 2Jay Ingram
- E-bookThe Science of Why, Volume 3Jay Ingram
- E-bookTheatre Of The MindJay Ingram
- E-bookWhy Do Onions Make Me Cry?Jay Ingram
- E-bookSerie: The Science of Why seriesJay Ingram