| 1989 | Reflections | MC: AD 1 CD: AD 1 |
| 1990 | Romancing The Moon | MC: AD 2 CD: AD 2 |
| 1991 | Waiting For The Soundtrack | MC: AD 3 CD: AD 3 |
| Marilynmba | CD: AD 4 | |
| 1992 | Between Realities | CD: AD 5 |
| 1993 | Ocean Watch | CD: AD 6 |
| 1994 | Moments In Time | CD: AD 7 |
| 1995 | Dissimilar Views | CD: AD 9 |
| 1996 | Live At The London Planetarium | CD: AD 17 |
| 1998 | ThreeSixZero | CD: AD 20 |
| 2001 | Dissimilar Views 2 | CD: SP4CD |
| 2002 | Walking With Ghosts | CD: AD 40 |
| 2004 | Continuum | CD: AD 43 |
| Signal To The Stars (Callisto - mit David Wright) | CD: AD 42 | |
| Returning Tides (Best Of 1991 - 2004) | CD: AD 50 | |
| 2005 | Deeper | CD: AD 49 |
| 2006 | The Tenth Planet (Live) | CD: AD 53 |
| 2008 | Momentum | CD: AD 62 |
| Dreams And Distant Moonlight | CD: AD 64 | |
| 2009 | Shifting Sands (mit Ian Boddy) | CD: AD 72 |
| Sines Of Life | CD: AD 69 | |
| Sines Of Life Vol. 2 | DoCD: AD 73 | |
| 2010 | Live @ The Hampshire Jam 2009 (Callisto - mit David Wright) | CD: AD 79 |
| NYX (Callisto - mit David Wright) | CD: AD 41 | |
| Trinity (Boddy, Hoffmann-Hoock & Wright) | DoCDR: AD 81 | |
| 2011 | In Search Of Silence | CD: AD 94 |
| 2011 | Connected | CD: AD 110 |