This is an unusual and complex book not least because Ali is always in two or more places at the same time.

As a student, having been caught out a few times this way, I stopped shopping in Borders for more than the 'unusual' books.

Then I spied and asked about a row of unusual leather-bound books behind him.

What they found was surprising and will be to readers of this unusual book.

I" n 1885, a small but unusual book was printed in the United States.

But he was left to editors who seem to view his unusual book, and its author, with a touch of bemusement.

As such, it is a highly unusual book, not likely to be imitated in the near or distant future.

We have a remarkable stock of interesting and unusual new books.

This is a rather unusual book, very well written and hard to put down.

Isaac's legacy to the shop is a reputation for securing unusual books.