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My favorite project management books.
By an Amazon.com customer
Fundamentals of Project Management (Worksmart Series)Fundamentals of Project Management (Worksmart Series) by James P. Lewis
Buy used from: $0.01
A book on the basics that many people will be able to read.
PMP: Project Management Professional Study GuidePMP: Project Management Professional Study Guide by Kim Heldman
Buy used from: $9.44
This one and PMBOK, all you need for PMP Certification.
A Guide to the Project Management Body of Knowledge (PMBOK Guide) -- 2000 EditionA Guide to the Project Management Body of Knowledge (PMBOK Guide) -- 2000 Edition by Project Management Institute
Buy used from: $10.14
The PMI guide to Project Management. It is good to read it to understand what Project Management contains, even if it is only a guide.
Team-Based Project ManagementTeam-Based Project Management by James P. Lewis
Buy used from: $12.75
Very useful book on teams and people. You can apply its suggestions right away.
Information Systems Project Management: How to Deliver Function and Value in Information Technology ProjectsInformation Systems Project Management: How to Deliver Function and Value in Information Technology Projects by Jolyon Hallows
Buy used from: $0.17
It looks like this author has been there with you on implantations. It tells you exactly what to do many times.
The Project Manager's Desk ReferenceThe Project Manager's Desk Reference by James P. Lewis
Buy used from: $13.95
More in depth than "Fundamentals", same author.
Project ManagementProject Management by Paul C. Tinnirello
Buy used from: $6.96
A great source of information on Project Management. Each chapter contains a different topic.
Getting It Done: How to Lead When You're Not in ChargeGetting It Done: How to Lead When You're Not in Charge by Roger Fisher
Buy new: $10.40 / Used from: $0.19
When you are a project manager, you have responsibility, without authority. This book will tell you what it promises: how to get things done when you are not in charge. Doesn't explain PM techniques.
Difficult Conversations: How to Discuss what Matters MostDifficult Conversations: How to Discuss what Matters Most by Douglas Stone
Buy new: $10.20 / Used from: $3.61
You say something, the person you are talking to hears something else. This book explains what is going on, and how to get through. Does not explain PM techniques.
Peopleware: Productive Projects and Teams   (Second Edition)Peopleware: Productive Projects and Teams (Second Edition) by Tom DeMarco
Buy new: $30.55 / Used from: $29.99
Explains the importance of people, environment and organizations like no other. Does not explain PM techniques.