"In addition to training to be a super hero, Katana also follows the noble warrior traditions of the Samurai. Now an unknown source has given her the responsibility of guarding a hundred ancient Samurai swords--but why her, and for what purpose? With the help of Wonder Woman, Supergirl, Ms. Martian, and some of her other super friends, she intends to find out"--
- ISBN10 1101940697
- ISBN13 9781101940693
- Publish Date 4 July 2017
- Publish Status Out of Print
- Out of Print 8 February 2021
- Imprint Random House Books for Young Readers
- Format Hardcover (Library Binding)
- Pages 240
- Language English