The Gateless Barrier, sometimes translated as The Gateless Gate, is a collection of 48 Chan (Zen) koans compiled in the early 13th century by the Chinese Zen master Wumen Huikai.
I found this version. It only has 32 chapters:
The Gateless Barrier, sometimes translated as The Gateless Gate, is a collection of 48 Chan (Zen) koans compiled in the early 13th century by the Chinese Zen master Wumen Huikai.
I found this version. It only has 32 chapters: