Edward de Bono books in order
20 books in the catalogue, about 91 hours of reading in all; the shortest takes 3 hours and the longest 6 hours.
20 standalone books in the catalogue.
Standalone books
New Think 3.5 h 
The Mechanism of Mind 5.2 h 
Lateral Thinking: Creativity Step by Step 5.5 h 
Practical Thinking 3.5 h 
Teaching Thinking 5.0 h 
Wordpower 5.0 h 
Opportunities 4.7 h 
The Power of Focused Thinking 3.8 h 
De Bono's Thinking Course 2.9 h 
Tactics 4.7 h 
Teach Your Child How to Think 5.7 h 
Teach Yourself How To Think 5.0 h 
Six Action Shoes 3.4 h 
Serious Creativity 6.2 h 
Parallel Thinking 4.3 h 
Teach Yourself to Think 4.7 h 
How to Be More Interesting 5.6 h 
How to Have a Beautiful Mind 4.4 h 
How to Have Creative Ideas 4.1 h 
Lateral Thinking 4.4 h