The organizers of AppleScript Pro Sessions have announced two special guest presenters for AppleScript Pro, and extended the early bird registration deadline to March 22. Matt Neuburg, author of “AppleScript: The Definitive Guide” from O’Reilly and TidBITS Contributing Editor since 1991, will again be leading a session on AppleScript Studio. In addition, InDesign guru, desktop publishing pioneer and author Olav Martin Kvern of Adobe Systems will be back again, this time presenting a session on scripting XML in InDesign. Pricing starts at US$1200 for any three days, with a special discounted package of $1600 for all five days. The early bird rate is available through March 22.