If I publish with PublishDrive, will I still be the copyright holder?

Yes, you keep all the rights. According to our terms and conditions, you remain to be the copyright holder and PublishDrive gets distribution rights. We get non-exclusive and perpetual rights to make the ebooks and other digital products publicly available within the sales territory and to have them distributed to end customers. You will still have the rights to withhold your books from sale or to decide in which territories and stores you want us to distribute them.