Blue Adept (Apprentice Adept #2)

In Book Two of the epic adventure that began in SPLIT INFINITY, Stile discovers life on Proton and Phaze is getting more difficult. On Proton he's a serf trying to prove his right to exist by competing in the Great Games. And on Phaze, where only magic worked, he was the Blue Adept trying to master the powers of sorcery. On both worlds, someone was trying to assassinate him. And as if that weren't enough, he has to win the love of Lady Blue, fight a dragon, discover the ultimate weapon, and of course, seek out the all-powerful Citizen who was trying to kill him!
THE APPRENTICE ADEPT SERIES
Book One: SPLIT INFINITY
Book Two: BLUE ADEPT
Book Three: JUXTAPOSITION