| Author | Titles | Volume | Value | |
| 1 | Thomas, Michel | 45 | 8,571 | £257,152.21 |
| 2 | Christie, Agatha | 235 | 14,937 | £196,830.17 |
| 3 | Rowling, J.K. | 35 | 3,095 | £125,684.1 |
| 4 | Durbridge, Francis | 26 | 5,945 | £79,688.78 |
| 5 | Harrold, Glenn | 46 | 7,550 | £72,737.66 |
| 6 | Bennett, Alan | 31 | 6,144 | £69,741.17 |
| 7 | Pratchett, Terry | 48 | 4,944 | £63,787.98 |
| 8 | Simon, Francesca | 41 | 9,877 | £58,542.12 |
| 9 | Bryson, Bill | 18 | 3,572 | £56,941.83 |
| 10 | Blyton, Enid | 51 | 6,337 | £46,710.79 |
| Pos | Isbn | Title | Author | Imprint | Volume | Value | RRP | Publication | Category |
| 1 | 1901923215 | Complete Relaxation | Harrold, Glenn | Diviniti Publishing | 3136 | £32,438.25 | £11.95 | 01-Jan-00 | Health and Hygiene |
| 2 | 1901923258 | Lose Weight Now | Harrold, Glenn | Diviniti Publishing | 2630 | £27,082.34 | £11.95 | 01-Jan-00 | Health and Hygiene |
| 3 | 1901923223 | Develop Your Self-confidence | Harrold, Glenn | Diviniti Publishing | 2451 | £24,703.66 | £10.17 | 01-Jul-01 | Psychology |
| 4 | 1901923207 | Deep Sleep | Harrold, Glenn | Diviniti Publishing | 2265 | £24,134.74 | £10.17 | 07-Jan-01 | Health and Hygiene |
| 5 | 1901923304 | Guided Meditation, A | Harrold, Glenn | Diviniti Publishing | 2061 | £23,868.81 | £11.95 | 01-Jan-00 | Psychology |
| 6 | 1901923266 | Build Your Self Esteem | Harrold, Glenn | Diviniti Publishing | 1943 | £18,533.33 | £11.95 | 31-Mar-03 | Psychology |
| 7 | 0007175264 | Introduction to NLP, An | O'Connor, Joseph | Thorsons Audio | 1215 | £16,704.68 | £13.99 | 19-Jul-04 | Psychology |
| 8 | 1901923010 | Complete Relaxation | Harrold, Glenn | Diviniti Publishing | 1997 | £15,567.59 | £7.95 | 01-Jun-97 | Health and Hygiene |
| 9 | 0671582089 | Awaken the Giant within | Robbins, Anthony | Simon & Schuster Audio | 1649 | £14,728.35 | £10.99 | 21-Aug-00 | Psychology |
| 10 | 1901923312 | Develop a Powerful Memory | Harrold, Glenn | Diviniti Publishing | 1311 | £14,036.10 | £11.95 | 31-Mar-03 | Psychology |
| 11 | 190192338X | Unleash Your True Potential | Harrold, Glenn | Diviniti Publishing | 1493 | £14,031.17 | £11.95 | 17-Sep-02 | Psychology |
| 12 | 0722538367 | Meditation | Feldman, Christina | Thorsons Audio | 1674 | £13,748.66 | £8.99 | 15-Mar-99 | Psychology |
| 13 | 1901923231 | Learn How to Think Positively | Harrold, Glenn | Diviniti Publishing | 1252 | £12,911.39 | £11.95 | 01-Jan-00 | Psychology |
| 14 | 0743501071 | 7 Habits of Highly Effective People, The | Covey, Stephen R. | Simon & Schuster Audio | 1291 | £11,837.22 | £9.99 | 16-Jul-01 | Psychology |
| 15 | 190192324X | Stop Smoking Forever | Harrold, Glenn | Diviniti Publishing | 1008 | £10,537.69 | £11.95 | 01-Dec-02 | Health and Hygiene |
| 16 | 0954639626 | Self Discovery | Latham, Richard | Meditainment | 1062 | £10,499.56 | £9.99 | 01-Dec-03 | Psychology |
| 17 | 0671315285 | 7 Habits of Highly Effective People, The | Covey, Stephen R. | Simon & Schuster Audio | 945 | £10,110.47 | £10.99 | 21-Aug-00 | Psychology |
| 18 | 0954639642 | Sleep | Latham, Richard | Meditainment | 1027 | £9,500.62 | £9.99 | 01-Jan-04 | Health and Hygiene |
| 19 | 0722534159 | Introduction to NLP, An | O'Connor, Joseph | Thorsons Audio | 1080 | £9,304.57 | £10.99 | 16-Oct-00 | Psychology |
| 20 | 1901923339 | Creating Inner Peace and Calm | Harrold, Glenn | Diviniti Publishing | 809 | £9,162.44 | £11.95 | 01-Mar-02 | Psychology |
| 21 | 0722599021 | Emotional Intelligence | Goleman, Daniel | Thorsons Audio | 1018 | £9,085.98 | £10.99 | 21-Apr-97 | Psychology |
| 22 | 0954639650 | Stress Relief | Latham, Richard | Meditainment | 877 | £8,663.05 | £9.99 | 20-Apr-04 | Psychology |
| 23 | 1901923053 | Lose Weight Now | Harrold, Glenn | Diviniti Publishing | 1112 | £8,660.02 | £7.95 | 01-Jun-97 | Health and Hygiene |
| 24 | 1901923029 | Develop Your Self-confidence | Harrold, Glenn | Diviniti Publishing | 1078 | £8,332.18 | £7.95 | 01-Jun-97 | Psychology |
| 25 | 1901923037 | Positive Thinking | Harrold, Glenn | Diviniti Publishing | 986 | £7,452.42 | £7.95 | 01-Jun-97 | Psychology |
| 26 | 1840328762 | 10-minute Life Coach | Harrold, Fiona | Hodder Headline Audiobooks | 536 | £7,390.02 | £14.99 | 08-Dec-03 | Psychology |
| 27 | 0671316451 | Unlimited Power | Robbins, Anthony | Simon & Schuster Audio | 770 | £7,232.31 | £10.99 | 21-Aug-00 | Psychology |
| 28 | 0743509188 | Feel the Fear and Do it Anyway | Jeffers, Susan | Simon & Schuster Audio | 955 | £7,202.28 | £10.99 | 18-Feb-02 | Psychology |
| 29 | 190192310X | Guided Meditation, A | Harrold, Glenn | Diviniti Publishing | 909 | £7,133.21 | £7.95 | 01-Sep-99 | Psychology |
| 30 | 1901923002 | Deep Sleep | Harrold, Glenn | Diviniti Publishing | 848 | £6,637.84 | £7.95 | 01-Jun-97 | Health and Hygiene |
| 31 | 000717490X | Journey, The | Bays, Brandon | Thorsons Audio | 536 | £6,320.17 | £13.99 | 19-Jul-04 | Psychology |
| 32 | 0743500695 | Awaken the Giant within | Robbins, Anthony | Simon & Schuster Audio | 675 | £6,228.68 | £9.99 | 02-Jan-01 | Psychology |
| 33 | 156170394X | Chakra Clearing | Virtue, Doreen | Hay House,U.S. | 833 | £6,219.65 | £7.99 | 01-Sep-97 | Health and Hygiene |
| 34 | 0007174896 | Meditation | Feldman, Christina | Thorsons Audio | 481 | £5,860.46 | £12.99 | 12-Jul-04 | Psychology |
| 35 | 1561707635 | Understanding Your Angels and Guides | Edward, John | Hay House,U.S. | 368 | £5,463.98 | £14.99 | 01-Sep-00 | Psychology |
| 36 | 0743509374 | Dale Carnegie Leadership Mastery Course, The | Carnegie, Dale | Simon & Schuster Audio | 298 | £5,422.14 | £25.00 | 03-Dec-01 | Psychology |
| 37 | 1901923118 | Develop a Powerful Memory | Harrold, Glenn | Diviniti Publishing | 730 | £5,344.76 | £7.95 | 01-Sep-99 | Psychology |
| 38 | 1901923134 | Creating Inner Peace and Calm | Harrold, Glenn | Diviniti Publishing | 731 | £5,302.20 | £6.77 | 01-Jun-01 | Psychology |
| 39 | 1901923045 | Stop Smoking Forever | Harrold, Glenn | Diviniti Publishing | 678 | £5,296.64 | £7.95 | 01-Jun-97 | Health and Hygiene |
| 40 | 1901923320 | Raise Your Energy and Motivation | Harrold, Glenn | Diviniti Publishing | 463 | £5,159.21 | £11.95 | 01-Mar-02 | Health and Hygiene |
| 41 | 1901923061 | Build Your Self Esteem | Harrold, Glenn | Diviniti Publishing | 663 | £5,149.94 | £7.95 | 01-Jun-97 | Psychology |
| 42 | 0563523468 | Get Up and Do It! | BBC Books | 565 | £4,655.61 | £8.99 | 01-Mar-04 | Psychology | |
| 43 | 1901923142 | Overcome Fears and Phobias | Harrold, Glenn | Diviniti Publishing | 564 | £4,389.70 | £7.95 | 01-Jun-01 | Psychology |
| 44 | 1586214098 | Celestine Meditations, The | Redfield, Salle Merrill | Time Warner Audio Books,US | 428 | £4,336.77 | £14.99 | 01-Mar-03 | Psychology |
| 45 | 1840328657 | 10-minute Life Coach | Harrold, Fiona | Hodder Headline Audiobooks | 447 | £4,305.01 | £9.99 | 08-Dec-03 | Psychology |
| 46 | 1901923126 | Raise Your Energy and Motivation | Harrold, Glenn | Diviniti Publishing | 564 | £4,262.06 | £7.95 | 01-Jun-01 | Psychology |
| 47 | 0563523360 | Confidence Plan, The | BBC Books | 510 | £4,259.24 | £8.99 | 01-Mar-04 | Psychology | |
| 48 | 0671045806 | Power of the 7 Habits, The | Covey, Stephen R. | Simon & Schuster Audio | 639 | £4,236.93 | £10.99 | 21-Aug-00 | Psychology |
| 49 | 1901923290 | Heal Your Body | Harrold, Glenn | Diviniti Publishing | 413 | £4,232.67 | £10.17 | 01-Jun-03 | Health and Hygiene |
| 50 | 1859989675 | Power is within You, The | Hay, Louise L. | Hodder Headline Audiobooks | 470 | £4,172.74 | £9.99 | 01-May-98 | Psychology |