your literary work; your esteemed book
Honorific term used to refer respectfully to someone else's book, article, or scholarly work. Common in formal letters, prefaces, and academic contexts.
I have had the honor of reading your esteemed work.
ご高著のご出版、おめでとうございます。
Congratulations on the publication of your book.
Compound of 高 (こう, 'high, noble') and 著 (ちょ, 'writing, work'). The prefix 高- is used honorifically to elevate the following noun, a pattern seen in many polite expressions.