Pro Drupal 7 Development (Expert's Voice in Open Source) Todd Tomlinson

Crafting Digital Media: Audacity, Blender, Drupal, Gimp, Scribus, and Other Open Source Tools Daniel James

Drupal 7 Theming Cookbook K. Kumar

Drupal for Dummies Lynn Beighley

Drupal E-Commerce with Ubercart 2.X Yiannis Doxaras

Cracking Drupal: A Drop in the Bucket Greg James Knaddison

Sams Teach Yourself Drupal in 24 Hours (Sams Teach Yourself...in 24 Hours) Jesse Feiler

Foundation Drupal 7: Learn How to Use the Drupal Framework to Quickly Build Feature-rich Web Sites R. J. Townsend

Pro Drupal 7 for Windows Developers Brian Travis

Professional Mobile Web Development with Wordpress, Joomla! and Drupal (Wrox Programmer to Programmer) James Pearce

Drupal 7: The Essentials Johan Falk

Drupal 6 Content Administration J. Ayen Green

Drupal 7 Bible (Bible) Ric Shreves

The Definitive Guide to Drupal 7 Benjamin Melancon

Drupal 6: Ultimate Community Site Guide Dorien Herremans

Drupal User's Guide: Building and Administering a Successful Drupal-Powered Web Site Emma Jane Hogbin

Drupal: Creating Blogs, Forums, Portals, and Community Websites David Mercer

Foundation Drupal 7: Learn How to Use the Drupal Framework to Quickly Build Feature-Rich Web Sites Robert J Townsend

Build Websites With Drupal: 100 Most Asked Questions on Drupal - The Free and Open Source Modular Framework and Content Management System (CMS) Andrew Haney

Drupal's Building Blocks: Quickly Building Web Sites with Cck, Views, and Panels (Developer's Library) Earl Miles