"Throws you right into the action--real spies playing for the highest possible stakes!" --Steve Sheinkin, award-winning author of Bomb "Told with admirable verve and clarity, this little-known but important story from World War Two will inform and excite readers." --Don Brown, author of Run and Hide Praise for Mountain of Fire: A Kirkus, School Library Journal, and Evanston Public Library Best Book of the Year "A heart-stopping account." -Elizabeth Partridge, Sibert Medal Winning author of Seen and Unseen "A taut, white-knuckle true tale that will keep readers turning the pages from beginning to end." --Candace Fleming, YALSA Nonfiction Award winning-author of The Rise & Fall of Charles Lindbergh * "An engaging [and] explosive title." -- School Library Journal , starred review Praise for Unbreakable: A Booklist and Chicago Public Library Best Book of the Year "A thrilling adventure of intrigue and daring worthy of the best James Bond stories and made all the better because it's completely true." -James Ponti, New York Times best-selling author of City Spies * "A riveting true-life adventure story combining brains, courage, and heart." - Kirkus , starred review * "A breathlessly told account." - Publishers Weekly , starred review Praise for Race to the Bottom of the Earth : A Bulletin of the Center for Children's Books (BCCB), Booklist, and CBC Best Book of the Year "A huge treat for adventure story fans--not one, but two incredible races across the fearsome and fascinating Antarctic!" -Steve Sheinkin, New York Times-bestselling author * "A compelling narrative focused on science and technology, embedded in a cluster of thrilling adventure stories.

" - School Library Journal , starred review mbedded in a cluster of thrilling adventure stories." - School Library Journal , starred reviewmbedded in a cluster of thrilling adventure stories." - School Library Journal , starred reviewmbedded in a cluster of thrilling adventure stories." - School Library Journal , starred review.