あまり面白味のない小説だった。の英語

It wasn't a very interesting novel.

That novel was unexpectedly interesting.

an engrossing novel

It wasn't a very interesting book.

Frankly speaking this novel is not very interesting.

Frankly speaking, this novel isn't very interesting.

Less fiction is being read than used to the case.

Less fiction is being read than used to be the case.

Novels aren't being read as much as they were in the past.

Novels aren't being read as much as they used to be.

I do not care for such a novel.

This novel is interesting enough.

This novel is by far more interesting than that one.

a novel of unfailing interest

That was the most interesting novel that I had ever read.

This novel is more interesting than the one I read last week.

I read that whole novel all at once.

This novel has nothing to recommend it.

Frankly speaking, his new novel is not very interesting.

This novel is both interesting and instructive.

I have enjoyed reading this novel.

He read a most interesting novel yesterday.

I read a most interesting novel yesterday.

I was deeply moved by that novel.

I was deeply moved after reading this novel.

This is by far the most interesting of his novels.

This novel is hardly a masterpiece but has a loopy charm.

What an interesting novel this is!

This novel is boring.

The novel has an interesting plot.