[url=https://store1.adobe.com/cfusion/store/index.cfm?store=OLS-US&storeclient=flash&distributionmethod=FULL&nr=0&view=ols_prod&category=/Applications/AcrobatProExtended]LINK[/url]Not sure if that link will work for you, but go to the Acrobat website and click "Preorder" and it will show you the cost. Looks like it's $299 for the Pro Extended upgrade.