ムーミン一家 トーベ・ヤンソンの買取情報

The book you're referring to is "Finn Family Moomintroll," which is the third book in the Moomin series by Tove Jansson. Originally published in 1948, this charming children's novel follows the adventures of the Moomin family and their friends in the magical Moominvalley.
In this particular story, the Moomins encounter various whimsical characters, including the elusive Sniff and a magical object known as the "Hattifatteners." The narrative touches on themes of friendship, adventure, and the importance of nature, all wrapped in Jansson's distinctive, imaginative style.
If you are interested in themes or specific aspects of the book, feel free to ask!