[Matt Neuburg](http://www.apeth.net/matt/), who writes the Script Debugger documentation, has kindly provided a PDF version of Script Debugger 5.0’s On-Line help.

__[Script Debugger 5.0 Help Book](http://www.latenightsw.com/archives/sd5/SD5HelpBook.pdf)__ (PDF, 4.1MB)

Matt Neuburg is the author of [AppleScript: The Definitive Guide, 2nd Edition](http://www.amazon.com/AppleScript-The-Definitive-Guide-Edition/dp/0596102119/ref=la_B001H6OITU_1_4?ie=UTF8&qid=1339086882&sr=1-4), and more recently [Programming iOS 5: Fundamentals of iPhone, iPad, and iPod touch Development](http://www.amazon.com/Programming-iOS-Fundamentals-iPhone-Development/dp/1449319343/ref=la_B001H6OITU_1_1?ie=UTF8&qid=1339086882&sr=1-1).