Moonleapers, Book 1: Moonleapers

In this gripping duology opener by Edgar Award-winning author Margaret Peterson Haddix, young Maisie receives an old phone that unexpectedly connects her to a mysterious network of time travelers intent on changing the world. As her family moves to care for her great-aunt Hazel over the summer, Maisie grapples with her new responsibilities and the intriguing messages she receives. Torn between her duties and the compelling world of the moonleapers, she must uncover their secrets and decide if she can help them on their vital mission.