Secret of the Forbidden City
James Patterson (Author), Chris Grabenstein (Author), Juliana Neufeld (Illustrator)
"The Kidd children--including twelve-year-old twins Rebecca and Bickford--follow mysterious clues that take them from China to Germany, in the hopes of finding their missing father and the treasure that will finally free their kidnapped mother"-- Provided by publisher
Print Book, English, 2015
First edition
Little, Brown and Company, New York, 2015