If you are enrolled in a Goethe-Institut, Volkshochschule (VHS), or university German course, the library often provides to the entire Netzwerk Neu series via a student portal (e.g., EBSCO, ProQuest). Ask your teacher for a login.
Instead of just reading, do this:
Searching for "Netzwerk Neu A1.2 Pdf" is a smart first step, but execution matters. Netzwerk Neu A1.2 Pdf