You can preorder now.
"the best biography of H. H. the Dalai Lama available"
– Robert Thurman

Throughout this 4-week immersive retreat, you’ll explore the ancient Tibetan yogic teachings of dream and sleep with Tenzin Wangyal Rinpoche.

Structured around eight video lessons composed of short, focused teachings and guided practice, this course is designed to be experiential rather than purely philosophical. Each teaching session provides gradual steps and exercises, allowing practitioners to learn each phase of Dream Yoga in a natural, progressive manner. You’ll begin by learning four foundational practices of Dream Yoga preparing you to successfully train in the main practice.

https://www.shambhala.com/courses/the-tibetan-yogas-of-dream-and-sleep