Robin's Grandad surprises him with trips around the world. The pair learn about new cultures with interesting tour guides, including Charles Dickens and Antonio Gaudi. As they discover new cultures, Robin finds himself fascinated by the world. The Diaries of Robin's Travels is a 10 book series that introduces readers to new cities and historical figures. Aimed at children aged 6 and above, these stories are a combination of fact and fiction, both educational and entertaining.