The Four-Themed Precious Garland - An Introduction to Dzogchen — by Longchenpa

An exposition on the "Four Themes of Gampopa" - the author of the Jewel Ornament of Liberation.  It includes a survey of the nine vehicles to Enlightenment as travelled progressively through the sutra, tantra and Dzogchen modes of approach, as well as a description of the goal.

The Heart of Compassion - The Thirty-Seven Verses on the Practice of a Bodhisattva — by Dilgo Khyentse Rinpoche

This classic text presents ways that we can work with our own hearts and minds, starting wherever we find ourselves now, to unravel our small-minded preoccupations and discover our own potential for compassion, love, and wisdom.

Visionary Journey - The Story of the Wildwood Delights & The Story of the Mount Potala Delights — by Longchenpa, Translated and annotated by Herbert V. Guenther

These are two poems - Longchenpa calls them stories, or narratives - that well illustrate his poetic vision and skill.

A Clear Differentiation of the Three Codes - Essential Distinctions Among the Individual Liberation, Great Vehicle, and Tantric Systems — by Sakya Pandita

This work presents the first English translation of the one of the most famous and controversial doctrinal treatises of Tibetan Buddhism.

Nagarjuna's Precious Garland - Buddhist Advice for Living and Liberation — translated by Jeffrey Hopkins

The advice for personal happiness is concerned first with improving condition over the course of lifetimes, and then with release from all kinds of suffering, culminating in Buddhahood.

The Precious Treasury of Philosophical Systems - A Treatise Elucidating the Meaning of the Entire Range of Buddhist Teachings — by Longchenpa

This volume discusses the philosophical tenets of the entire spectrum of Buddhist teachings - Hinayana, Mahayana, Vajrayana, and Dzogchen.

Treasury of Precious Qualities (Book 1 & 2) — by Jigme Lingpa

Hinayana, Mahayana & Vajrayana paths explained by the great Nyingma master.

The Essence of Buddhism - An Introduction to Its Philosophy and Practice — by Traleg Kyabgon

This lucid overview of the Buddhist path takes the perspective of the three "vehicles" of Tibetan Buddhism: the Hinayana, Mahayana, and Vajrayana.

Dakini Teachings - A Collection of Padmasambhava's Advice to the Dakini Yeshe Tsogyal

The teachings collected in this book are part of the ancient tradition known as terma treasures - works hidden during the ninth century in secret places in Tibet, to be rediscovered by qualified masters of future generations. Short, direct instructions relating to the three levels of Buddhist practice: Hinayana, Mahayana, and Vajrayana.

Buddhist Ethics — by Jamgon Kongtrul - The Treasury of Knowledge - Volume 3

Provides a clearly structured and lucid exposition of the qualities of spiritual teachers and their students, as well as of the ethical systems of Hinayana, Mahayana, and Vajrayana Buddhism.