If you are brand new to InDesign, start here: How to Get Started with InDesign CS6 (note: don’t place images from mini-bridge)

Adobe InDesign Tutorials

Getting To Grips With InDesign Part 1: Document Basics & Master Pages

InDesign Help / Placing graphics

InDesign Help / Master pages

InDesign Help / Text Threads

Learn InDesign CS6 (Adobe Video Series)

Working with Long Documents in InDesign CS5 – Creating a basic book file

Menu Layout (Much of the technical info in this tutorial is decent, though aesthetically it is not the most sophisticated. See especially the sections on Setting Up the Document, Master Pages, Adding Text, Creating a Color Swatch, Character Style, Paragraph Style, Chain Text Boxes, Tabs, etc.)

Paragraph and Character styles