Remember when getting mail was exciting?
It's back.
For the next year, you get 24 letters from Dr. Bertram Heath, a renowned environmental scientist and biochemist, as he navigates life on an alien planet after a devastating crash leaves him stranded.​
Discover a New Way to
Experience Storytelling
The Subspace Post invites you into an immersive sci-fi adventure filled with the excitement of discovery, mystery, and survival.​
Each bi-weekly letter you receive pulls you deeper into Dr. Heath's world, unveiling the secrets of his strange new environment and the challenges he must overcome to survive.
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Dr. Heath’s journal entries are masterfully crafted by best-selling sci-fi storyteller and graphic artist Christopher Hopper, while the voice acting is performed by himself and his wife Jennifer Hopper.
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What’s Included in Your Journey:​​
Twenty-Four
Unique Letters:
Delivered twice a month, these journal entries chronicle Dr. Heath’s harrowing experiences and scientific discoveries.
Exclusive Audio Recordings:
The QR code in each letter to access audio logs from Dr. Heath’s companion bot that deepen your experience.
Trading Cards:
Each letter comes paired with a Hopperverse Trading Card, each one highlighting a different discovery from Dr. Heath's journey.
Beautiful Sketches
and Maps:
Get Dr. Heath's meticulous documents of the alien flora, fauna, and topography of the planet.
Why You Will Love
Subspace Post:
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An Immersive Experience: This is not just a story—it’s an experience. Each letter is a portal into another world, delivered right to your doorstep. Rediscover the joy of receiving mail that you actually want to open!
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A Unique Twist on Traditional Mail: Tired of bills and junk mail? Subspace Post turns your mailbox into a gateway to adventure. Twice a month, you’ll look forward to uncovering the next chapter of Dr. Heath’s journey. Feel like a kid again when getting mail was fun!​
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Series Tie-In: If you’re a fan of Christopher Hopper’s Adaptives series, then you’ll be thrilled to learn how Dr. Heath’s adventures tie-in to the plot of Dark Harvest Rebellion.
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How It Works:
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Delivery Schedule: Letters are mailed out twice a month in even intervals based on when you sign up. Each letter is carefully hand-prepared and packed by our staff in New York and shipped via USPS First Class (domestic and international). Please note that tracking numbers are not provided.
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Sequential Storytelling: Subspace Messages are meant to be experienced in order. To fully enjoy the adventure, make sure you open your letters in numerical sequence.​​
Two Ways to Purchase:
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Buy One Year and Save: Enjoy the full story without a subscription for just $109 US ($149 international) and save $47! You get the complete 24-letter series—no hidden fees, no strings attached. Alternatively, Hopperverse Premium Subscribers get Subspace Post free with membership.
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Pay By the Month: If you're on the fence, no worries! You can pay monthly for $13 US ($16 international).
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​​​Risk-Free Guarantee:
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We’re confident you’ll love the Subspace Mail experience. If for any reason you’re not satisfied, we offer a full money-back guarantee—no questions asked.
Sign Up Anytime:
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Subspace Messages are available year-round, so you can start your journey whenever you’re ready. Sign up today and become part of a groundbreaking narrative that’s as thrilling as it is mysterious.
Upgrade Your Adventure:
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Enhance your Subspace Messages experience with exclusive merchandise:
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Collector’s Book Box: A beautifully crafted box modeled after "Alice" to store and protect your letters.
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Letter Opener: Slice your subspace mail open in style with our unique letter opener!
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Series Poster: A visual timeline of Dr. Heath’s journey, perfect for your wall.
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Dr. Heath’s Backpack & Fanny Pack: Functional gear inspired by the very items Dr. Heath uses to survive on the alien planet.
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“Good Science is Sticky” T-Shirt: Wear Dr. Heath’s motto with pride.
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GOO Hat: An embroidered hat featuring the acronym for “Good Observations Obligate,” a key principle in Dr. Heath’s scientific approach.
Because your mailbox deserves
more than just bills.
"I hope you enjoy the ride."
—CHRISTOPHER HOPPER
What people are saying…
"I stepped out of my safe, introverted comfort-zone, and I'm so glad I did. It's amazing to me that something as simple as a love for Christopher's books has brought so many people together from all walks of life. Hopper has proved that there is more that unites us and brings us together than divides us. I love every single person I've met. Finding this group and taking my wife's advice to jump in has made all the difference in the world."
Keith Hurlbut
"It’s great having an author who interacts with his fans like Christopher does, it’s appreciated!"
Paul Thompson
"Found Christopher's books and never looked back."
Thomas C. Mills
"I feel a part of something special. Christopher truly knows how to make his fans feel valued and involved in the universe he’s created. Also, Discord is where it's at!"
Sherry Moore
"I'm so grateful for the ability to interact with Christopher and other fans as I'm listening to the books. It's fun to pose a questions on Discord and have the actual author chime in along with other fans who've read the books. What a blast to be a member of a virtual book club where we aren't pressured to read or then discuss, but are still free to interact at our leisure."
Chris L.
"Early ebook access is a dream come true for someone who can’t wait to dive into Christopher's next story."
Gary Brickman
"Thanks for the nerdgasm at least once a week on Coffee with Christopher!"
Richard C.
"This group was one of the things that got me through lockdowns. Meeting like minded book readers from around the globe has been amazing. And occasionally we talk about books."
Nick Thomas
"As a Commander, I’ve been privileged to dive deep into Christopher’s worlds and glimpse behind-the-scenes. His storytelling is a masterclass in immersion, with characters that stay with you long after the book is closed. Does his imagination know any bounds?"
H. Kim
"I found my clan.
[mic drop]."
Nikki Hurlbut
"I’m new to the Hopperverse, and the Player tier is the perfect start. The autographed card was a lovely surprise, and it's great to feel part of a universe where the creator is so engaged with his fans."
Erin Jones
"Joining the Hopperverse is like unlocking a secret level in a game, and the 10% store discount is the cherry on top. Big fan."
Lucas Nevell
"Here, I am a first-class member of a grand science fiction adventure story all my own. As someone who isn't able to get out much, my Hopperverse membership has been a true gift."
Meredith Lowe
"I found my clan. We share humor, nerdiness, love, respect, and NSFW perspectives."
Lynn Rodriguez Hohenstein
"Christopher's stories are my escape. [His] world-building is so intricate, and the characters so compelling, that I often get lost. Thank you!"
Soo Lim-Clarke
"I definitely get get the red-carpet treatment with the Hopperverse. The autographed hardcovers are gorgeous, and the extra content like the behind-the-scenes stuff is fascinating. This tier is worth every penny for the hardcore fans!"
Marcus O.
"Even though we’re not blood related, this little cul- er, club of nerds still feels like a family. Being with these guys is truly one of the highlights of my life."
Annika Thompson
"Commander life, let’s go! Them trading cards are sick, and that voicemail? Hilarious."
Ricky R.
