Fantastic Beasts and Where to Find Them is a magical fantasy novel by JK Rowling. It tells the story of a young girl, Tim Scarborough, and her classmates 'studies and adventures at Hogwarts School of Witchcraft and Wizardry, as well as their explorations and adventures around the world. The reason why this novel was so popular among young people was as follows: 1. A fascinating story: Fantastic Beasts and Where to Find Them is a series of thrilling, adventurous, and magical storylines. These fascinating plots are full of curiosity and desire to explore. 2. The characters in Fantastic Beasts and Where to Find Them all have distinct personalities and characteristics. Their personalities, motives, and encounters are all impressive and leave a deep impression on people. 3. Rich in magic elements: Fantastic Beasts and Where to Find Them is full of magic elements, including magic creatures, magic items, magic rituals, etc. These elements make people feel the charm and mystery of magic. 4. Plot ups and downs: The plot of Fantastic Beasts and Where to Find Them is full of suspense and twists, making it difficult for people to predict the development of the story and feel nervous and excited. In summary, Fantastic Beasts and Where to Find Them was very popular among young people because of its fascinating story, vivid characters, rich magical elements, and ups and downs.