Fanatical.com has Linux Bundle with Wiley starting at $1
- Buy tier 1: 5 Products $1.00
- Buy tier 2: 12 Products $8.00
- Buy tier 3: 17 Products $15.00
Options:
Tier 1:
- Linux Essential, 2nd Edition
- Linux Security
- Ubuntu Linux Toolbox
- Linux All in One for Dummies 6th Edition
- Exploring Raspberry Pi
Tier 2:
- All of the Above
- Linux Bible 9th Edition
- Linux Server Security: Hack and Defend
- CompTIA PenTest +
- CompTIA PenTest + Practice Test
Tier 3:
- All of the above
- Professional Linux Kernel
- Linux Professional Institute Certification Study Guide, 4th Edition
- LPIC-2: Linux Professional Institute Certification Study Guide: Exam 201 and Exam 202, 2nd Edition
- Red Hat Enterprise Linux 6 Administration: Real World Skills for Red Hat Administrators
- Professional Assembly Language