The Lion's Slave (Read-It! Chapter Books: Historical Tales)
By Terry Deary.
Description
Archimedes is the cleverest man in Greece. So, when the Romans attack, everyone believes he will find a way to save them. Lydia, his slave, thinks so, too. She is just as excited as everyone else when Archimedes creates one amazing invention after another. But who is the real brains behind the inventions? - from Amzon
ISBN(s)
1404840508, 9781404840508