A brilliantly funny new story from the classic illustrated series * Unicorns remain a popular picture book theme, so what could be better than a baby unicorn hanging out with the Mr Men and Little Miss! * Follows on from the success of Little Miss Stubborn and the Unicorn * Mr Men Little Miss was the #3 pre-school brand in the market in 2023 (Bookscan) * Roger Hargreaves was the #3 best-selling picture book author in 2023 and 2022 * One of the best-selling picture book brands of all time * Diverse cast of over 91 classic characters * Two brand-new characters coming in September 2024 * A top 10 children's book brand for the last 10 years (Bookscan) * The Mr Men and Little Miss have 98% brand awareness in the UK * Over 250 million books sold globally.