top of page
Subspace Post - Redink_edited.png

Remember when getting mail was fun?

Each bi-weekly letter you receive in your mailbox pulls you deeper into Dr. Heath's world, unveiling the secrets of his strange new environment and the challenges he must overcome to survive.​​​​

24 Letters from Dr. Bertram Heath (Subspace Post)

4.9

-15%  $15599/yr

List Price: $183.52

International shipping included.

Get 24 deluxe letters, collectors cards, and audio over 12 months from a scientist marooned on an alien planet.​

or

Click here for US shipping.

A New Way to Experience Storytelling

 

Introducing an intergalactic experience for sci-fi nerds and fine mail aficionados.​ Subspace Post invites you into an immersive sci-fi adventure filled with the excitement of discovery, mystery, and survival.​

​​

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.​​​​

_dr_bertram_heath_letter_01.jpg
Envelope A10 9 x 6 01 - CH web small.jpg

Twenty-Four

Premium Letters:

 

Ultra large 8.5 x 14" journal entries on hand-cut premium paper shipped in 9 x 6" envelopes.

Subspace Post Audio Player Letter 01 HopperX.png

Exclusive Audio Recordings:

 

The QR codes in each letter gives you access to theater-style audio logs and narration produced by the Hoppers.

_SM-002_glow_flower_small.png

Select Trading Cards:

 

Each letter comes paired with a specific Hopperverse Trading Card designed by Christopher.

_dr_bertram_heath_letter_01_back.jpeg

Beautiful Sketches

and Maps:

 

Christopher's meticulous documents of the alien flora, fauna, and topography are added bonuses!

Planets Background Christopher Hopper 1.jpg

Why You'll Love Subspace Post:

​

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!

​​

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!​

​​

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.

​

Who It's Meant For?: 

While there are different aspects that almost any sci-fi fan will enjoy, this experience was designed for adults ages 18–75+. 

​

​​

How It Works: 

​​

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.

​​

Sequential Storytelling: 

Subspace Post is meant to be experienced in order. To fully enjoy the adventure, make sure you open your letters in numerical sequence.​​

Subspace Post - Redink_edited.png

Dr. Bertram Heath

or

• 24 letters

​

• 2 per month

​

• 24 audio logs

​

• 24 narrations

​

• 24 trading cards

​

• Journal art and maps

​

…for one unforgettable experience.

Planets Background Christopher Hopper 3.jpg

Two Ways to Purchase:

​​​​

Buy One Year and Save: â€‹

Enjoy the full story for just $155.99 and save 15% today! You get the complete 24-letter series spread over 12 months—shipping is free.

 

Alternatively, Hopperverse Premium Subscribers get Subspace Post free with membership.

 

Or Choose Month-to-Month: 

Want to try out just two letters first? Then we suggest going with the monthly option at just $18.99. You can always upgrade from there.​​​​​​

​

​​​Risk-Free 30-Day Guarantee: 

​

We’re confident you’ll love the Subspace Post experience. If for any reason you’re not satisfied, we offer a full money-back guarantee within your first 30 days—no questions asked.

 

Sign Up Anytime: 

​

Subspace Post is 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:

​

Enhance your Subspace Post experience with exclusive merchandise:

​​Because your mailbox deserves

more than just bills.

Planets Background Christopher Hopper 2.jpg

"I hope you enjoy the ride."

—CHRISTOPHER HOPPER

What customers are saying…

"A new story delivered in an old-fashioned way. This is a very cool idea with a tale told by a leading author of today. I can't wait for the next installment to see what sort of trouble Bertram and his AI companion find themselves in."

Gerard Ruppert

Gerard Ruppert with Cat small.jpg

"A really intriguing format, and I do love a good cliffhanger, of which this is the ultimate. Captured my imagination by the second line (Planet: Unknown) and went on to tantalize me with hints and possible clues to where this is going. The audio via a QR code (love QRs!) was awesome. Alice sounds just as I imagine an AI would."

Lynn Rodriguez Hohenstein

_testimonial_pic_20_LRH.jpg

"Honestly, it's better than I thought it would be! I even had a family member read it, give it back, and then say, 'Wait, gimme that. I wanna read it again! It’s really good.' I love the audio narration and audio logs too. So good."

Annika Thompson

_testimonial_pic_24_SMAT.jpg

"I got my first letter on Saturday. Love the illustration and the trading card—looking forward to what the good doctor will be up to."

Roger Smith

Roger Smith small.jpg

"More, please! I was giddy as I received my first Subspace Post, and I was not disappointed!"

Sherry Lynn

_testimonial_pic_23_SM.jpg

"Please, sir. May I have some more? This is officially my favorite mail ever. Genius idea, great execution, and amazing customer service. But that's par for the course when it comes to Hopper."

Eric Haegele

Eric Haegele H.jpg

"From the moment I opened my mailbox, I knew I was in for something new and exciting! This an immersive science fiction experience with physical letters and audio clips, and I can’t wait to see what comes next!"

William Lahaie

William Lahaie small.jpg

"Please tell me there are more coming soon. Hooked. Really enjoyed the audio - more than I thought I would. Wish shipping was faster. Anything for me to put my letters in like a collector's box?"

John Alder

John Alder.jpg

"Is mailbox addiction a thing? If so, I think I've got it. If there was an option to get it every week, I'd pay that. #feedtheaddiction"

Samantha R.

Samantha R.jpg
Planets Background Christopher Hopper 3.jpg

Remember
when getting mail was fun?


 So do we. 

bottom of page