Listmania!
My Office Bookshelf
By an Amazon.com customer
Peopleware: Productive Projects and Teams   (Second Edition)Peopleware: Productive Projects and Teams (Second Edition) by Tom DeMarco
Buy used from: $77.06
Excellent book for any manager, about how to manage people who like to think.
The One Minute ManagerThe One Minute Manager by Kenneth H. Blanchard
Buy used from: $2.03
Classic management series, easy to read and absorb.
The One Minute Manager Meets the MonkeyThe One Minute Manager Meets the Monkey by Kenneth H. Blanchard
Buy used from: $4.68
A must for anyone who takes on too many monkeys ...
One Minute Manager Builds High Performing Teams, The Rev. (The One Minute Manager)One Minute Manager Builds High Performing Teams, The Rev. (The One Minute Manager) by Ken Blanchard
Buy used from: $0.16
Class team building book
A Guide to the Project Management Body of Knowledge, Third Edition (PMBOK Guides)A Guide to the Project Management Body of Knowledge, Third Edition (PMBOK Guides) by Project Management Institute
Buy used from: $4.98
A guide to the best Project Management practices.