H. M. S. Unseen (Admiral Arnold Morgan Series #3)

The most highly efficient and lethal underwater ship ever built, H.M.S. Unseen, vanishes into the depths while on a training mission, baffling British and American military intelligence including wily National Security Adviser Admiral Arnold Morgan.

One year later, the Concorde, the world's safest and most secure domestic plane, disappears without a trace over the North Atlantic. Days later the brand new Starstriker jet vanishes. Both appear to be random inexplicable accidents until Ai…