With this novel, Walter Kirn has ventured into deep waters.

In 1909 and 1910 he published two works which suggested he was venturing into uncharted waters.

It is now ventured into international waters as one of its five rigs is doing work for an Iranian oil company.

In trying to read their depths, he found himself venturing into dangerous waters.

Without his assistance Elizabeth would have never ventured into such risky but potentially rewarding waters.

I'd also had hints of the anxiety that comes with venturing into untested waters.

Japetella is known to venture into far northern waters.

With all its dangers, the Indians of the Amazon knew better than to venture into unknown waters.

Thompson saw instantly that he was venturing into waters far too deep for him to negotiate.

You should not venture into treacherous waters and brave the storm.