D G Compton 
Steel Crocodile [EPUB ebook] 

In answer to an unanswerable future, science has created Bohn, the omnipotent computer whose flashing circuits and messianic pronouncements dictate what tomorrow will – or will not – be.But Matthew Oliver is flesh and blood and full of questions – not nearly as certain as the machine he’s appointed to serve.And the right hand of science seldom knows what the left hand is doing . . .