'immensely readable' is correct and can be used in written English.
For example, "The novel was immensely readable and I couldn't put it down!".
"It is immensely readable.
And he's immensely readable.
The design is clean, modern, luminous, fresh and immensely readable.
The effect is uncanny: its intelligent, controlled and immensely readable sentences glow with a deathly pallor.
Like all Twain, it's immensely readable — and more than most short stories, it makes you think.
They're still immensely readable, formal yet colloquial — neckties with the knot slightly loosened, the top shirt button undone.
This is one of, if not the most, comprehensive guide for hospital patients we've run across". "In this immensely useful and readable volume, Karen A. Friedman, MD, and Sara L. Merwin, MPH, demystify the hospital experience and provide patients and families the information they need to navigate the confusing swirl of a hospital stay.
She goes on to provide immensely valuable, and readable, stories from the inside as to how the Fed created (and again could create) an Epic Fail in the American economy.
Finally, the book is clearly written to bespoken and features many rich examples, making it immensely engaging and readable". "An interesting bonus of the book is that in Martin's introduction as well as in Guyer's and Mintz's Afterword, we get a glimpse of the Anthropology Department at Johns Hopkins in the 1980s and the struggles to find a bridge between materialist and symbolic approaches.
And in this contradiction lies the genesis of R. Barker Bausell's readable, entertaining and immensely educational book, which undertakes to explain exactly why treatments that science says do not work that well are still able — even likely — to work for you.
