Top N IT business books that I’ve read

• The Mythical Man-Month: Essays on Software Engineering by Frederick P. Brooks
  
• Hackers and Painters: Big Ideas from the Computer Age by Paul Graham
• Eric Sink on the Business of Software (Expert's Voice) by Eric Sink
• The Best Software Writing I: Selected and Introduced by Joel Spolsky
• Joel on Software: And on Diverse and Occasionally Related Matters That Will Prove of Interest to Software Developers, Designers, and Managers, and to Those Who, Whether by Good Fortune or Ill Luck, Work with Them in Some Capacity by Joel Spolsky