There was nothing in Kingdom's house to make it explode as shown in the film.
The local police chief tells Harry the penalty for murder in Rhodes is life. The emphasis on Rhodes sounds odd, since the same penalty will apply everywhere in Greece.
First scene is set in 1950. The boy rescues the baby from the railway lust as loco 70000 approaches. Unfortunately 70000 is the British Railways Britannia, the first of her class, built in 1951.