Here are some free downloads of various books on knots and military manuals that you may find useful. You may want to consider downloading them to an older laptop and sticking it in a Faraday Bag. This will let you keep them handy, even in a worst-case scenario, without the expense of printing them.
Preparedness Advice Blog
- 6 Important Survival Lessons I Learned as a Scout
- The Food Storage Companies I Recommend and Why
- Simple Food Storage Meals for Tight Times: Stock up on three months worth, fast!
- 5 Common Sense Steps to Grow What You Eat
- Prepper Food: 5 Fresh Essentials That Must Be On Your List
- 28 Inconvenient Truths About TEOTWAWKI