Phenomenology of Spirit (Phänomenologie des Geistes Sometimes translated as Phenomenology of Mind) 1807 (This gives an example of the problem: The English translators of the Phänomenologie des Geistes are not sure if they should translate "Geist" by "Spirit" or by "Mind", although the terms "Spirit" and "Mind" are sharply distinct in the English language.)
Science of Logic (Wissenschaft der Logik) 1812–1816 (last edition of the first part 1831)
Theodor W. Adorno, 1994. Hegel: Three Studies. MIT Press. Translated by Shierry M. Nicholsen, with an introduction by Nicholsen and Jeremy J. Shapiro, ISBN0-262-51080-4. Essays on Hegel's concept of spirit/mind, Hegel's concept of experience, and why Hegel is difficult to read.
Avineri, Shlomo, 1974. Hegel's Theory of the Modern State. Cambridge University Press. Best introduction to Hegel's political philosophy.
Frederick C. Beiser, ed., 1993. The Cambridge Companion to Hegel. Cambridge University Press. ISBN0-521-38711-6. The Cambridge Companions are a good way to start learning about a particular philosopher; this one is no exception.