Beta Release, www.millcity.net is in the process of implementing and testing our new book publishing application. We thank you for your patience and ask you to please contact us if you experience any technical difficulties with the site. Author Login. Login to follow the process of your book! Beta Release, www.millcity.net is in the process of implementing and testing our new book publishing application. We thank you for your patience and ask you to please contact us if you experience any technical difficulties with the site. My Account! Beta Release, www.millcity.net is in the process of implementing and testing our new book publishing application. We thank you for your patience and ask you to please contact us if you experience any technical difficulties with the site. My Account!