SharePoint Books

SharePoint Administration

Microsoft Office SharePoint Server 2007 Administrator's Companion
If there is any one book you'll need... The administrator's Companion is it. The sheer volume of information presented is rivaled only by the quality of the content.

Microsoft SharePoint Products and Technologies Administrator's Pocket Consultant
As a companion to the Administrator's Companion, consider this the pocked sized version.

SharePoint for End Users

The SharePoint Shepherd's Guide for End Users

SharePoint for the Developer

Inside Microsoft Office SharePoint Server 2007

Inside Microsoft Windows SharePoint Services 3.0 (Pro Developer)

Microsoft SharePoint: Building Office 2007 Solutions in C# 2005 (Expert's Voice in SharePoint)

Real World SharePoint 2007: Indispensable Experiences From 16 MOSS and WSS MVPs (Programmer to Programmer)

SharePoint Workflows

Workflow in the 2007 Microsoft Office System

Pro WF: Windows Workflow in .NET 3.0 (Expert's Voice in .Net)

Pro WF: Windows Workflow in .NET 3.5 (Pro)

C# Books

C# in Depth: What you need to master C# 2 and 3
Jon Skeet has written what is sure to become a classic. Be forewarned that this book isn't for the beginning developer.

Programming C# with Visual Studio .NET 2005
Jeffery Suddeth has written what is probably the most under-rated book on the fundamentals of C# programming. By far, one of my favorite's simply for the clear and concise examples.

LINQ in Action

ASP.NET AJAX in Action

Head First C# (Brain-Friendly Guides)

Pro WF: Windows Workflow in .NET 3.0 (Expert's Voice in .Net)

Pro WF: Windows Workflow in .NET 3.5 (Pro)