Written by a children's science-fiction author, these tales have an action-packed storyline based on a suspense plot, believable characters and a factual section, which gives details about space technology and what we can expect to see developing in space exploration in 100 years' time. Dark Side Of The Moon; It is 2099 and David Tang is travelling to the Moon to spend his holidays with his mother. But the dream turns into a nightmare when politics and terrorism on Earth destroy international co-operation on the Dark Side of the Moon.