Lubna's best friend is a pebble. Lubna tells Pebble everything. About home. About her brothers. About the war. Pebble always listens to her stories and smiles when she feels afraid. But when a lost little boy arrives in the World of Tents, Lubna understands that he needs Pebble even more than she does . . . "As Lubna arrives in the World of Tents, so begins an emotional story about the power of friendship set against the background of the refugee crisis."