Download or read book Double Trouble Squared written by Kathryn Lasky and published by Houghton Mifflin Harcourt. This book was released on 2008 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt: In London with their family, telepathic twelve-year-old twins Liberty and July receive strange emanations from an early residence of Arthur Conan Doyle and discover a literary ghost.