How would Queen Victoria have liked her very own Underground train line?What happened on the Bakerloo when a rude guy with large headphones met THE MAGNIFICENT ELEPHANT (with his small brain)?Why does Peggy, named after famous astronaut, Peggy Whitson, love to ride the futuristic Jubilee line?And do pigeons really use the Underground?Jam-packed with wonderful characters, cultural and factual London references, and cross-generational wit, hop onboard Wonderground to find out.A delightfully imaginative and beautifully illustrated book that contains 11 tailored rhymes for the 11 Underground lines and culminating in some tantalising Tube-Train-Trivia.