What "bookstore" template? We don't have any template specifically for that purpose so what template do you want to use?
IF you want me to install a rocketlauncher for you then you will need to provide all the details necessary to do so (answer to all questions you see on install, including database name, database user, admin is, admin password, email, site name, etc etc). You will also need to provided ftp and cpanel/plesk access too.
Please search forums before posting. Please make sure your post includes the version of the CMS you are using and a link to the problem. Annotations on screenshots can also be helpful to explain problems/goals. Please use the "secure" tab for confidential information.