I do not want (adaptation, fear, anxiety)

Book summary: Amer and his cousin Hanaa do not want to go to the camp, as the idea of being away from family makes them feel scared and anxious. But when they start the experience, they discover that things are not as they imagined — there are adventures, new friends, and beautiful feelings they had not known before. Through the story, the child learns that fear of new experiences is normal, and overcoming anxiety gives him greater self-confidence and enjoyment of life.