Mountain biking rewards a reading order because it is really two hobbies in one: the riding — cornering, braking, reading terrain — and the wrenching, since a trail bike takes abuse and breaks far from home. Read only skills books and you get stranded; read only repair manuals and you never learn to descend. The path below keeps both moving together.
The second reason is progression. Skills stack: you cannot brake late into a rock garden until you trust your body position on smooth trail. So the sequence starts with core technique and fitness, then adds the mechanical self-sufficiency that lets you ride further and fix problems yourself.
Ride better
Start with Mastering mountain bike skills, the widely recommended foundation for body position, cornering, braking, and climbing — the movements everything else builds on. Add The mountain bike skills manual for a clear, structured take on trail technique that reinforces the fundamentals from a second angle. When you want to ride longer and harder, The mountain biker's training bible gives you a real periodized fitness plan tailored to the sport.
Keep it running
A mountain bike you cannot fix is a mountain bike that will fail you. Zinn and the art of mountain bike maintenance is the definitive shop-and-trail reference — thorough enough to cover almost any repair you will meet. Bike repair & maintenance for dummies is the gentler on-ramp for a nervous first-time wrench, and The bicycling guide to complete bicycle maintenance & repair rounds it out as a well-illustrated all-round manual for keeping every system tuned.
Read this way and mountain biking becomes self-sufficient: you ride with more control and you get yourself home when something breaks. Follow the full path from your first singletrack to confident, independent trail days.