|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||7 days ago||83.05||$75.50||You save $7.55|
|Amazon US||4 days ago||80.4||$75.50||You save $4.90|
Ian Griffiths is an independent WPF consultant, developer, speaker and Pluralsight instructor and a widely recognized expert on the subject. He lives in London but can often be found on various developer mailing lists and newsgroups, where a popular sport is to see who can get him to write the longest email in reply to the shortest possible question. Ian maintains a popular blog at http://www.interact-sw.co.uk/iangblog/ and is co-author of "Windows Forms in a Nutshell" and of "Mastering Visual Studio .NET".