Ideal for 6th-8th graders.
Rating: 9/10
This is a great book about twins that are thrown into the midst of a mystery. The stakes are high, and so is my rating on this amazing book. If you liked Double Identity this is the book for you.
"Haddix offers a gripping blend of science fiction, suspense, and mystery, taking middle graders and teens on a fast-paced ride that will interest eventhe most reluctant reader." (School Library Journal)
"Haddix’s worldbuilding is solid...and her premise intriguing." (Publishers Weekly)