ISBN-13: 9781478229094 / Angielski / Miękka / 2013 / 218 str.
In this young adult historical novel, surging river currents turn deadly when a young pioneer girl comes too close. Their eerie sounds send out a cryptic message, which might save her life if she could decipher it. That will require a dangerous journey across the Dakota prairies and into the mysterious world of native American spirituality.