Gillian is distraught, hearing her parents arguing she learns the ugly truth, the Yellowstone super volcano that they've been studying is getting ready to explode. Sworn to secrecy, she has promised... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.