Currently reading
The GCHQ Puzzle Book
The Big Book of Christmas Mysteries: The Most Complete Collection of Yuletide Whodunits Ever Assembled
How to Puzzle Cache
The Earl of Brass
I really enjoyed this, despite wanting to know how so much titanium was available at the time (Yep; I am so geeky I even wiki'ed the dates of the Kroll and Hunter processes!)The biggest problem I had with this was the lack of sequel!
