Triathlon Books
These books have really helped me in my triathlons - especially the Ironman distance tips.
Triathletes Training BibleGoing Long: Training for Ironman Distance Triathlons (Ultrafit Multisport Training Series)Be Iron Fit: Time-efficient Training Secrets for Ultimate Fitness
Triathletes Training Bible
by Joe Friel

A fantastic book for beginners and anyone else interested in training for triathlon - this really is the Bible.
Going Long: Training for Ironman Distance T...
by Joe Friel

If you want to do an Ironman distance race - this is the first book you should read.
Be Iron Fit: Time-efficient Training Secret...
by Don Fink

Great book containing detailed plans for your 30 week Ironman training period.
Total Immersion: The Revolutionary Way to Swim Better, Faster and EasierIt's Not About The Bike: My Journey Back to LifeBig Blue Book of Bicycle Repair
Total Immersion: The Revolutionary Way to S...
by Terry Laughlin
£5.19
Lots of tips to get your swimming technique on track.
It's Not About The Bike: My Journey Back to...
by Lance Armstrong
£6.29
Every cyclist should read this inspiring book.
Big Blue Book of Bicycle Repair
by C. Calvin Jones

Save some money by doing your own bike repairs. I built my own TT bike using this book for reference.