MS-Project for the desktop is available in two editions:
Project Standard: It is the entry-level application, for individual users, though you can manage multiple projects using the same. You can share documents over the cloud or a network drive.
Project Professional: In addition to features of Project Standard, it has features like Team Planner view and Share-point task list synchronization. You can connect to Project server and collaborate, with MS-Project Professional. Project Server architecture has been described in Appendix F.
There are other subscriptions available to access projects like Project Online and Project Pro for Office 365.
The book covers Project Standard and Project Professional, though ...