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Of All Possible Worlds
William Tenn
Written by William Tenn 3 audiobooks with Academy Voices
William Tenn was the pen name of Philip Klass, a British-born American writer and later a professor of English at Penn State. More about William Tenn →
Jason Michael Mann
Read by a real person Jason Michael Mann 19 audiobooks with Academy Voices
I come from a musician background and add that sense of rhythm and timing to your finished piece. Hear more from Jason →
Sci-Fi

Of All Possible Worlds

by William Tenn · read by Jason Michael Mann · About 1 hour

One switch. Two futures.

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About this audiobook

One switch. Two futures. One impossible choice. In William Tenn’s razor‑sharp, satirical time‑travel classic, Max Alben and his near‑double, Mac Albin, rocket through the gray between moments to a 1976 missile test—each sent to flip the same red toggle in opposite directions. In one 2089, the Blight has devoured Earth’s food supply and black‑market kings rule by hunger. In the other, a sterilizing epidemic has left humanity cushioned, coddled—and slowly dying out. What follows is a breathless duel of destinies where hunger battles sterility, freedom collides with safety, and a single “flick!” can erase an entire world. Jason Michael Mann’s vivid performance draws out Tenn’s wit and tension—gritty and desperate on one side, cool and clinical on the other—until a paradox‑charged finale snaps into place. Perfect for fans of mind‑bending time travel, moral dilemmas, and classic mid‑century SF that still hits like a shockwave.

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Details
Length
About 1 hour
Format
Unabridged audiobook
Released
October 2026
Publisher
Anthony Pica Productions LLC
Language
English
Questions
Who narrates the Of All Possible Worlds audiobook?

This edition of Of All Possible Worlds by William Tenn is narrated by Jason Michael Mann.

How long is the Of All Possible Worlds audiobook?

About 1 hour, unabridged, so you hear the complete text.

Is this audiobook narrated by a real person?

Yes. Every Academy Voices audiobook is Certified Human Voice: performed start to finish by a real narrator.

Where can I listen to Of All Possible Worlds?

Right here: buy it on Academy Voices and listen in your browser or our app. Hear a free sample on this page first.

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