RSVP: https://actionnetwork.org/events/book-club-socialism-utopian-and-scientific

Socialism: Utopian and Scientific is a short book first published in 1880 by German-born socialist, Friedrich Engels. Intended as a popularization of Marxist ideas for a working class readership, the book was one of the fundamental publications of the international socialist movement during the late 19th and early 20th centuries, selling tens of thousands of copies. It's an accessible and short introduction to Marxist theory.

You can find a free copy of the book online here or as a PDF.