Formerly Ronald Lithgow, Senate aide, speechwriter, and the least dynamic of men. But when he had his pudgy, soft body exchanged for on enormously powerful and encrusted with a tough outer covering, he chose to use the opportunity to become an adventurer. His plan: to mount expeditions, dare great things - and write about them to earn his way. His reach often exceeds his grasp, however. Things tend to go wrong for Concrete