The Dexan Queen of Speed is a story of a six-year-old, motherless boy. In his quest to find a mother, he comes across a train in which he travels every day and starts to find that the train is displaying motherly qualities. The Dexan Queen responds to the emotional challenges posed; fitting well into all the maternal roles and demonstrates the instincts which were part of her design. But there is also evil in the world. Will the Dexan Queen prevail to serve the civilisations, as she did before?