Presale of Professional WordPress Plugin Development Now Available has officially begun their presale of Professional WordPress Plugin Development by Brad Williams, Ozh Richard, and Justin Tadlock. You’d be hard-pressed to find a better collaboration between plugin development experts in the WordPress community.

Topics range from the foundations of plugin development, some simple items such as creating widgets and shortcodes to much more advanced topics:

  • HTTP API including Google Map examples
  • JavaScript and Ajax
  • Cron event scheduling
  • Rewrite API and query handling
  • Multisite networks
  • Developer’s toolbox

The book also comes packed with 80+ fully functional plugin examples and tutorials for download. Pre-order your copy today!