The combined magic and technology between the parallel worlds of Phaze and Proton is not enough to save the planets from a conquering invasion. Only Mach and Bane--robot and wizard, linked between worlds--have any chance of stopping this threat.
Unicorn Point (Apprentice Adept) by Piers Anthony (1990-01-01) [Mass Market Paperback] Piers Anthony
Everything is Somewhere
As Seen On TV
