This is the first story in the series "The Time Travel Adventures of The Rainier Twins".Ten year old twins, Ross and Rachel, are bored with summer. It's hot. They want to do something fun, but can't think of anything. They decide to dig for dinosaur bones, and unearth a treasure chest with a mysterious rock. The rock takes them on a wild adventure they'll never forget.
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.