"Roz" is pre-programmed to help. Whatever it is that needs doing, it is there to make it happen - even when it is wrecked on an island populated by animals whose main desire in life is to eat each other. At least the arrival of the "monster" manages to galvanise them into one brief moment of hostile unanimity and so when they are not trying to cannibalise it, they are shunning it's efforts to be friends. After spending a year learning their various languages, there follows a calamitous escapade with a nest, a chase with an hungry fox ("Fink") and the creation of the most unlikely of family uni...