内容简介：
About the Author: Kyle was 7 years old when he began writing this novel. He has a love of mystery novels and this is his first attempt to write such a novel. He wrote this book with kids to be the expected audience. About the book: With breath-taking suspense everywhere amateur detectives, Kyle and Dylan Hamer, look when a diamond ring appears in the city of Bayport. The crime boss Amas wants it, but the question is, will he get it?