Escape Key — Michael Coleman

Once they altered the features of the face on the computer screen, they knew they had their man.

The photograph, flashed instantly from Australia via the Internet, sends Rob, Tamsyn, and Josh on a thrilling hunt for a man wanted by the police on two continents.  Rob and Tamsyn have seen him once in person, but they've no idea where he is now.  With the help of brilliant detective work by their friends on the Net, they start to track down their mysterious suspect...