A day in the park sparks an unlikely connection between a young girl and a street musician without a home. From acclaimed author-illustrator Daria Peoples, Hello, Mister Blue is a powerful picture book that emphasizes the importance of history, bravery, and forming connections. Hello, Mister Blue is for readers who love Yuyi Morales’s Dreamers and Matt de la Peña and Christian Robinson’s Last Stop on Market Street. A young girl always creates special memories when she visits her grandfather. He lets her sip his creamy coffee, they take a stroll through the park, and they play music together. But this time, something unexpected happens: she meets Papa’s longtime friend, Mister Blue.