Any body can help me .. how to use inner join in more than 1 table ?

example: I have 3 tables and I use inner join to combine 2 tables.

Select Sales.*, Stock.StockName, StockGroup.GroupName from Sales Inner Join Stock On Sales.StockCode = Stock.StockCode Inner join StockGroup.StockGroup On Stock.StockGroup = StockGroup.StockGroup

thanks in advance