The Crack in Space Audiobook (Free)

Whenever a repairman accidentally discovers a parallel universe, everyone sees it mainly because an opportunity, whether as a way to ease Earth’s overcrowding, create a personal kingdom, or hide an inconvenient mistress. But when a civilization is available already living there, individuals on this side of the split are sent scrambling to find their motives. Will these parallel humans come in peace, or are they just as corrupt and ill-intentioned as the folks of this world?