The History of the Kings of Britain
Geoffrey of Monmouth
.NET Book Zero
Charles Petzold
Real Analysis: Measure Theory, Integration, and Hilbert Spaces
Elias M. Stein & Rami Shakarchi
Python Cookbook
David Beazley & Brian K. Jones
Modern Welsh: A Comprehensive Grammar
Gareth King
Practical Security for Agile and DevOps
Mark S. Merkow