"We have not yet begun to fight " John Paul Jones once declared not long before snatching victory from the jaws of defeat. But even the immortal Captain Jones might've flinched at the prospect of a months-long odyssey through the heart of Imperial space in command of a thin-skinned converted merchantman. In this fourth volume of the "David Birkenhead" series, the newly-promoted Commander Birkenhead is forced to zig when he should've zagged and finds himself in what any lesser officer might well consider a hopeless situation. Cut off from all contact with friendly forces, short on supplies and...