A Spacious Path to Freedom - Practical Instructions on the Union of Mahamudra and Atiyoga — by Karma Chagme, with commentary by Gyatrul Rinpoche, translated by Alan B. Wallace.
This manual of Tibetan meditation simply and thoroughly presents the profound Dzogchen and Mahamudra systems of practice. It is incomparable introduction to the actual practice of higher meditative instructions.
The Great Secret of Mind - Special Instructions on the Nonduality of Dzogchen — by Tulku Pema Rigtsal, translated by Keith Dowman
Weaving in personal stories and everyday examples, Pema Rigtsal leads the reader to see that all phenomena are the spontaneous display of mind, a magical illusion, and yet there is something shining in the midst of experience that is naturally pure and spacious.