- New Business Matters CoursebookMark Powell
- In-line skatingPowell, Mark, Mark Powell et al.
- International Negotiations Students Book With Audio CdsMark Powell
- Presenting in EnglishMark Powell
- In Company IntermediateMark Powell
- In CompanyMark Powell, Simon Clarke
- Deco for DiversMark Powell
- Blood KinMark Powell
- QUALIFY! A Guide to Successful Handling in AKC Pointing Breed Hunting TestsMark Powell
- Dynamic Presentations Students Book with Audio CDs 2
Cambridge Business SkillsMark Powell
- Upper-IntermediateMark Powell, John Allison
- Technical DivingMark Powell
