"a rich book" is a correct and usable phrase in written English.
It describes a book that is deep, full, and intellectually engaging. Example: "The novel I just read was a rich book, filled with complex characters, thought-provoking themes, and beautiful prose."
Among the crimes, the university's first female president is strangled; a rich book collector is stabbed to death in a library; and a seminary student is murdered, stuffed into a garment bag and left near the Princeton train station.
This is a rich book, a treat of cultural history that repeatedly provides unexpected insights into the workings of Japanese culture.
Last year, he published a rich book, The Redistribution Recession, which made the case that economic growth has been lacking in the recovery from the Great Recession mainly because the government has made it un-remunerative for those lacking a job to pursue and obtain work.
It was a break from the delicate if chromatic work of building a story based on such a rich book property.
In "real life," he's a rich book-megastore heir and she's the owner of a tiny second-generation bookshop, which is about to be put out of business by the megastores.
The Dig is to my mind a richer book than Cove, because it contains multitudes and sets unexpected forces in messy opposition.
That makes the novel a modern-day counterpart to the masterpiece Pamuk set in the 16th-century city, My Name Is Red; and certainly it's a richer book than its predecessor, Snow.
A richer book might've given life to the hunter's worldview and Bible Belt ignorance rather than setting them up like bowling pins to be knocked down as resoundingly as possible.
Unafraid of complexity and ambiguity in a polarized America, "Dear Evan Hansen" features a spectacularly rich book from Steven Levenson and a score by Benj Pasek and Justin Paul that keeps bringing tears to your eyes.
Nevertheless, "Sasha and Emma" is an enormously rich book, offering an absorbing portrait of the world of anarchists in turn-of-the-century America and of the loving yet competitive partnership at its center.
It is an astonishingly rich book: lucid, profound, full of intellectual surprises and self-help value.
