Thunder Girls Adventure Collection Books 1-4 (Boxed Set): Freya and the Magic Jewel; Sif and the Dwarfs' Treasures; Idun and the Apples of Youth; Skad

Set in a world rich with Norse mythology, this enchanting series follows a group of young characters who embark on thrilling adventures filled with magic and the bonds of friendship. Authored by Joan Holub and Suzanne Williams, the narrative weaves together mythical elements and relatable themes, making it a captivating read for fans of fantasy and mythology.