On the Hill of Dust, in the remote mountains of Mexico, an eleven-year-old Mixtec boy called Teo lives with his family and the animals that he has healed, but one day a Romany caravan rolls into town with a young girl who calls herself Esma, the Gypsy Queen of Lightning--it is the beginning of a life-long friendship that will change both their lives.

Twelve-year-olds Ambrose, Tom, and Frankie are transported to the boys' hometown of Freedom Falls, Ohio, in 1852 when Frankie blows her Romani family's magical trombone, and to return home they'll have to use both Morse code and the ancient form of divination known as the I-ching.

Thirteen-year-old Petra, her tin spider Astrophil, and their Roma friends Neel and Tomik are surprised by revelations about Dee, Kit, and Petra's father as they face Prince Rodolfo of Bohemia, who will do anything to possess a powerful object, the Celestial Globe.

Evacuated to a remote Yorkshire valley during World War II, a homesick ten-year-old English girl discovers an abandoned baby and befriends a gypsy boy, despite local prejudice.