Books (electronic version only, of course), in no particular order, to be read on iPad:

• Pragmatic Thinking and Learning: Refactor Your Wetware
• Driving Technical Change
• MongoDB: The Definitive Guide
• Ship It!: A Practical Guide to Software Project
• Release It! Design and Deploy Production-Ready Software
• Ender’s Game
• Back of the Napkin
• The Big Short: Inside the Doomsday Machine