"There's a most interesting book I want you to look at," he told him as they walked to the door.
It is said of many - usually with small reason - that their lives would make an interesting book.
During this time he did publish some very interesting books.
A very interesting book about local events throughout most of the 20th century.
"Or you talk to someone who has an interesting book under their arm."
Is there an interesting book to be written about the art world?
Some of this season's most interesting new books address both issues.
Sounds as if there might be an interesting book on his old friend.
That sounds like a very interesting book you are doing.
The way plants are used is the subject, in a different sense, of two interesting books this season.