The following texts are now available as part of our Prajnaparamita and Abhisamayalankara Series:   Prologue to Abhisamayalankara Commentary by Khenchen Shenga   Prajnaparamita Preliminaries by Khenchen Tsöndru   The Seventy Points of the Abhisamayalankara by Khenchen Tsöndru   The Excellent Path of the Great Vehicle: How to Meditate on the Three Gateways to Liberation According to the Mahayana by Rongtön Sheja Kunrig