Meet Harri, a spunky 5-year-old with a love for spinning dresses, the color pink, her pet fox Doggy, and LOTS of chocolate! Life is one big adventure until one day, poof! A new baby brother named Arthur appears. What's a girl to do? Harri's not sure about this new addition at first, but she quickly realizes that every adventurer needs a sidekick. Together, they become "The Everyday Adventure Kids," ready to explore the wonders around them, starting with the subway. Join Harri and Arthur in the first book of the "Subway Series" as they navigate the excitement of having a new sibling and discover that the biggest adventures can happen right in their own city neighborhood. This charming picture book celebrates imagination, family bonds, and finding the extraordinary in the everyday.