Rationality: From AI to Zombies - Eliezer Yudkowsky.

Chapters to keep an eye out for:

My Naturalist Awakening, That Tiny Note of Discord, Sympathetic Minds, Sorting Pebbles into Heaps, No Universally Compelling Argument, The Design of Minds in General, Detached Lever Fallacy, Ethical Injunctions, Magical Theories, Fake Utility Functions.