Sif and the Dwarfs' Treasures (Thunder Girls)
(Thunder Girls #2)
by Joan Holub and Suzanne Williams

• Publication Date: October 16, 2018
• Genres: Children's, Children's 8-12, Fantasy, Fiction, Friendship, Mythology, Youth Fiction
• Hardcover: 272 pages
• Publisher: Aladdin
• ISBN-10: 1481496433
• ISBN-13: 9781481496438