BOOK #17: TONIGHT ON THE TITANIC: Jack and Annie are whisked away to the decks of the Titanic, where they must help two children find their way to a lifeboat – and are in danger of becoming victims of that tragic night themselves.BOOK #18: BUFFALO BEFORE BREAKFAST: Jack and Annie travel to the Old West, where they roam the Great Plains with a Lakota boy.BOOK #19: TIGERS AT TWILIGHT: While in India, Jack and Annie have adventures involving a tiger and other endangered jungle anim (more…)