The Dream of the Fire was a Klingon novel written by K'Ratak.
Worf gave Data a leather-bound copy of this book in 2365. Worf opined at the time that the art of the novel reached its peak amongst the Klingons. (TNG episode: "The Measure of a Man")
In the late 24th century, readings from the text were done by cadets who took Starfleet Academy's course titled Selected Topics in Classical Literature. (Last Unicorn RPG module: Starfleet Academy Handbook)
The Dream of the Fire was amongst the Klingon works the Ferengi trader Sekki kept on her PADD while working for the Typhon Pact. (ST novel: A Singular Destiny)