This is a collection of Syntax ZX80 Monthly Newsletters from 1980 and 1981, published by The Harvard Group. These newsletters cover various topics related to the Timex Sinclair computer, including software, programming, and other aspects of computing and the internet. The newsletters are in binder format and written in English. The collection is a valuable resource for anyone interested in the Timex Sinclair ZX80 computer and its history. Whether you are a collector, a historian, or simply curious about early computing, these newsletters provide a unique glimpse into the world of computing in the early 1980s.