9th Karmapa Ocean of True Meaning trs Havlat (PDF)

This is a translation by Henrik Havlat. Thrangu Rinpoche also has a book on this topic.

The book covers the Four Preliminaries, then the Four Uncommon Preliminaries (Ngondro). then Shamatha (Calm Abiding), then Vipahsyana ( Iinsight), Dispelling of obstacles to practice and finally traversing the path of the four yogas.