- Red: A Crayon's StoryMichael Hall
- SwingMichael Hall
- RedMichael Hall
- Instant RelaxationMichael Hall
- The Structure of PersonalityMichael Hall
- Little iMichael Hall
- It's an orange aardvark!Michael Hall
- Contemporary Tourism: an international approachChris Cooper, Michael Hall
- Tourism And Social MarketingMichael Hall
- Rojo / RedMichael Hall, Roser Rimbau
- WonderfallMichael Hall
- Patterns for Renewing the MindMichael Hall
- The joy of linuxMichael Hall
- RojoMichael Hall, Roser Rimbau
- Systemic CoachingMichael Hall, Pascal Gambardella
- Meta-Coaching volume II Coaching Conversations for transformational changeMichael Hall
