"The Black Bull of Norroway" is a Scottish folktale about a young girl who embarks on a magical journey. The story begins when she encounters a mysterious black bull that leads her to a hidden world. This world is filled with enchantment and challenges, where she must prove her bravery and cleverness. Throughout her adventure, the girl faces various trials, including encounters with witches and giants. With the help of the black bull, she ultimately discovers her true strength and the importance of loyalty and love. The tale highlights themes of courage and the transformative power of friendship.