This electronic option is priced for those who want to buy their own personal copy at a 40% discount on the Hard Copy price. Your 1 User Licence restricts the use and copying of the resource to you the purchaser. By purchasing with a credit card you can get immediate access. Click here  for more information about 1 User Licences

eBook 1 User Licences 
Other options:  ► Hard Copies   ► eBooks School Site Licence   ► eBooks 1 User Licence for Mac