Tony Buzan books in order
15 books in the catalogue, about 56 hours of reading in all; the shortest takes 2 hours and the longest 6 hours.
15 standalone books in the catalogue.
Standalone books
Speed Reading 3.2 h 
Use Your Head 2.9 h 
Use Both Sides of Your Brain 2.8 h 
Make the Most of Your Mind 2.9 h 
Use Your Perfect Memory 3.5 h 
Use Your Memory 3.6 h 
Master Your Memory 3.5 h 
The Mind Map Book 5.9 h 
Buzan's Book of Genius 4.7 h 
The Speed Reading Book 4.1 h 
Head First! 4.7 h 
Como Crear Mapas Mentales 2.4 h 
Mind Maps for Kids 2.4 h 
Mind Maps at Work 4.7 h 
The Ultimate Book Of Mind Maps Unlock Your Creativity Boost Your Memory Change Your Life 4.8 h