The ancient book should have warned him but he had been engrossed in the possibility that it could help in his search.

The book had warned him not to try it at home.

The book had also warned against hiking out on narrow peninsulas because high tide could come along and strand you.

The books she'd read preparing for this trip had warned her.

That preserve may be considered for future recreational use, the book warns.

The book also warned of what it described as China's challenge to Western hegemony.

I haven't read that book: friends warned me that it would trigger too many unpleasant memories.

"Their skills are not necessarily transferrable to the Hill office, and this usually results in massive turnover after the first 90 days," the book warns.

The book warns of a worldwide generational financial crunch and advises investors on how to protect themselves.

The book warns that potentially serious liability can result from letting dogs run at large.