There are many versions of Hans Christian Andersen's fairy tales. The following are some of the main versions and their contents: The Ugly Duckling is one of Hans Christian Andersen's most famous fairy tales. It tells the story of a little bird who finds herself isolated on a cold planet and finally conquers her fear and loneliness to become a beautiful swan. 2. The Daughter of the Sea: This story tells the love story between a young woman and a prince from the sea. It portrays their adventures underwater and the process of supporting each other. 3."Tiny Girl": This is a short and interesting story about how a small woman became an excellent dancer and musician through her own hard work and courage. The Little Mermaid: This story tells how a little mermaid who loves adventure and swimming adventures in the ocean and finds her true love. The Red Swan: This is another story about swans. It tells how a lonely swan finally finds her true love and a happy life after being bullied and rejected by others. The Little Match Girl: This story tells the tragic fate of a little match girl who sold matches in the cold weather. It portrays how she survived the cold night and finally got redemption and warmth. These Andersen fairy tales were very popular and were adapted into various versions of books and movies.