| title | media type | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| Beweise: Erscheinungen der Jungfrau Maria | Broschiert | 978-3-426-03780-5 | 1992 | ||
| "Fortean Times" Book of the Millennium | Paperback | 978-1-870870-78-8 | 1996 | ||
| Putting It Together: A Conversation Management Text | " | 978-0-13-128174-5 | 1995 | ||
| Putting It Together: A Conversation Management Text | Audio Cassette | 978-0-13-128190-5 | 1995 | ||
| Q Skills for Success: Intro Level: Listening & Speaking Student Book with iQ Online | Paperback | 978-0-19-481807-0 | 2015 | Mari Vargo | |
| Q: Skills for Success: Intro Level: Listening and Speaking Teacher's Access Card | 978-0-19-490518-3 | 2019 | Mari Mari · Kristin Sherman | ||
| Q Skills for Success Listening and Speaking: Intro: Class CD | Audio CD | 978-0-19-475645-7 | 2011 | Marguerite Anne Snow · Lawrence J Zwier | |
| Q Skills for Success Listening and Speaking: Intro: Student Book with Online Practice | Paperback | 978-0-19-475646-4 | 2011 | ||
| The Evidence for Visions of the Virgin Mary | " | 978-0-85030-351-3 | 1983 | ||
Aquarian Press · Droemer Knaur · John Brown Publishing Ltd · Oxford University Press · Prentice Hall