Here are the best guidebooks to Turkey. I’m writing full reviews as I find the time….
The best choice for travelers who choose their hotels with care, it also covers the rest of your travel needs well in an engaging style.
Let’s Go Turkey
Written by Harvard students with enthusiasm, a love of detail, and minimal travel budgets.
Eyewitness Travel Guide: Turkey (Dorling Kindersley)
The most visually attractive guide, with hundreds of photos, diagrams (some 3-D) and illustrations. Lots of background information, but somewhat weak on the practical aspects.