World walkers

Ottanger is a rebel and mutant on an Earth governed by a ruthless Committee. But after its Inspectorate experiments on him, Ottanger realizes the mutation allows him to reach alternate worlds. The multiverse is revealed in all its glory and terror-and he understands that he can finally flee his timeline. Then Ottanger meets the Fenris, an evolved human, visiting his Earth from the far future. He'd engineered the original world walking mutation, s...