"Let us leave no stones unturned"was his favourite quote when it came to working with the community.

Apparently they'd known that Bolan was in there, and they were leaving no stone unturned nor board unburnt.

I leafed through my notes, looking for unturned stones.

"A yearning to turn unturned stones and river bends, to go behind the ranges, beyond the back of beyond."

As for hard-core students, they may want to check out perhaps the only other stone - or pebble - left unturned in the search for Mr. Buffett's investing secrets.

Mr. Bryce's zeal to leave no stone unturned (130 pages of footnotes) hurts his book: he sometimes gets mired in too much detail.

Add to that: dogs and human trackers and helicopters, and you have as close as Florida law enforcement can get to 'no stone unturned.'

He was not about to leave even the smallest stone unturned.

"We'll leave no stone unturned, no issue undealt with," Goodenow said.

So she left that stone unturned.