Hilo. Book 6, All the pieces fit

Summary/Review: "For five books, Razorwark has chased Hilo through the Universe. Now the chase is over... Being a hero isn't easy. But Hilo had no idea it would be this hard. Hilo came to earth because he was running from Razorwark. But he's done running. Razorwark has come to earth. And the time has come for one final face to face showdown. What happens will decide the fate of the robot world. . . and Hilo's future. The sacrifice will be great. But with Izzy's help, Hilo finally knows what he has to do. Because THIS is how all the pieces fit."--Provided by publisher.