Nyogen Senzaki

This is the extended and annotated edition including * an extensive annotation of more than 10.000 words about the history and basics of Buddhism, written by Thomas William Rhys Davids This is one of the most known collections of almost 50 Zen koans. A kōan is a fundamental part of the history and lore of Zen Buddhism. It consists of a story, dialogue, question, or statement, the meaning of which cannot be understood by rational thinking but may be accessible through intuition or lateral thinking

Books like The Gateless Gate (Extended Annotated Edition)

Your next favorite book is out there