If you enjoyed the wry, irreverent humor and playfully satirical take on future society in Journey Beyond Tomorrow, you'll love The Sirens of Titan. Vonnegut's depiction of Malachi Constant's misadventures across the universe is laced with the same sharp wit and absurdist perspective that made Sheckley's story so entertaining.

If you appreciated the wild, unexpected plot developments—like Tom's shifting roles in society and the narrative's gleeful disregard for convention—in Journey Beyond Tomorrow, then Good Omens will keep you delighted with its constant surprises and clever reversals as an angel and a demon team up to avert the apocalypse.

If the philosophical undercurrents about fate, free will, and the shape of society in Journey Beyond Tomorrow intrigued you, The Lathe of Heaven offers a similarly thought-provoking exploration, as George Orr's dreams reshape reality and challenge notions of utopia and control.

If you liked the focus on bizarre societies, quirky characters, and cultural commentary in Journey Beyond Tomorrow, you'll find Cat's Cradle equally compelling in its satirical exploration of religion, technology, and apocalypse—all delivered with a blend of humor and insight.

If you were drawn to the sprawling, time-spanning scope of Tom's journey from barbaric beginnings to future civilization in Journey Beyond Tomorrow, A Canticle for Leibowitz similarly chronicles humanity's rise and fall over centuries, weaving together wit, irony, and a sense of cosmic irony.