Mark Caldwell Jones
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Mark Caldwell Jones
@jonesmarkc.bsky.social
57 followers 80 following 58 posts
LA-based writer behind the latest Viper Series novel MOONBASE ROGUE & LitRPG novel COSMIC CHAMPIONS. Free Audiobooks on YouTube. VibeMonkey Project on Spotify. https://linktr.ee/jonesmarkc/
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Check it out, I wrote the lyrics to a new song. "Howling From The Wild" is out everywhere this Friday, August 28. Here's a short clip. The full track lands tomorrow at linktr.ee/jonesmarkc 🐺 👇
August 27, 2026 at 6:08 PM
Natalie Nicks—codename Viper—is sent to guard DARPA's secret spaceplane. The mission turns deadly, and now she's hunting an assassin called Chimera. MOONBASE ROGUE is her most dangerous run yet.

Already read it? Leave a quick review 🙏 geni.us/review-moonb...
#MoonbaseRogue #BookReview
Moonbase Rogue book cover alongside a quote from a reader review.
August 5, 2026 at 4:03 PM
New around here? Start with a free one. Join my Book Club and I will send you a free novel to begin, and hear about KILL SWITCH, my fourth Natalie Nicks spy thriller, before anyone else. Come aboard: geni.us/join-teamviper

#BookSky #FreeBooks #FreeEbook
August 4, 2026 at 4:03 PM
Launch week starts now. My fourth Natalie Nicks thriller, KILL SWITCH, is finished and headed your way in days, her most personal case yet. Sign up and be first to hear when it drops: geni.us/join-teamviper

#BookSky #WritingCommunity #AmWriting
August 3, 2026 at 7:01 PM
Saturday from the writing desk. KILL SWITCH is done and off to press, my fourth Natalie Nicks thriller and her most personal adventure yet. Watch this space to grab a copy very soon. Grab a free book: geni.us/join-bookclub Have a great weekend!

#BookSky #WritingCommunity #AmWriting
August 1, 2026 at 4:04 PM
Something new is almost here. KILL SWITCH, my fourth Natalie Nicks thriller and her most personal case yet, is finished and coming very soon. I will share the day here first. Join my Book Club for a free book while you wait: geni.us/join-bookclub

#BookSky #NewRelease #SpyThriller
July 31, 2026 at 4:03 PM
Quick ask for anyone who's read MOONBASE ROGUE. Would you leave a short review? It's the single biggest way new readers find Natalie Nicks. One tap, wherever you are: geni.us/review-moonb... A sentence or two is plenty. Thank you.

#BookSky #BookReview #IndieAuthor
July 30, 2026 at 4:03 PM
Hey Guys, looking for an exciting read? Join my Book Club and I'll send you a free copy of one of my novels to start. It's also where news drops first, including what's coming next. Come aboard: geni.us/join-teamviper

#BookSky #FreeBooks #FreeEbook
July 29, 2026 at 4:02 PM
What if the world's most dangerous terrorists had a secret base on the moon? MOONBASE ROGUE, book three of the Viper Series. Natalie Nicks chases an assassin from Hong Kong's neon streets all the way to the moon. geni.us/moonbase

#BookSky #SciFiBooks #SpyThriller
July 28, 2026 at 4:02 PM
Meet Natalie Nicks. Spy. Soldier. Cybernetically enhanced. The world calls her VIPER. Her adventure starts in NEVER DIE TWICE. Get it FREE when you join my newsletter at jonesmarkc.com. Book 4, KILL SWITCH, is right around the corner.

#BookSky #FreeBooks #FreeEbook
July 27, 2026 at 4:02 PM
What's up everyone! My new action-packed sci-fi spy thriller tentatively titled KILL SWITCH is almost done. Just a few more scenes to go. Want to be one of the first to read it? Join my Advanced Reader Team and get the book before anyone else: geni.us/join-teamviper
July 25, 2026 at 4:01 PM
Happy Friday! My experiment with writing song lyrics continues. I made an album called THE ARDENT HEART and it's out now. Give it a listen this weekend. Then come back and tell me which song is your favorite. I'd really love to know! tr.ee/2zdEaozu34
July 24, 2026 at 4:01 PM
What's up Bluesky friends. A small favor. If you've read NEVER DIE TWICE, would you leave a short review? Here's a one-tap link: geni.us/review-ndt A line or two helps new readers find the series. Thank you!
July 23, 2026 at 9:00 PM
It's my birthday week, so here's my new album, THE ARDENT HEART, as a fun party favor. 🎉 Spin some tunes and tell me your favorite.
🎶 Spotify: open.spotify.com/album/7aSHfC...
🎧 Apple: music.apple.com/us/album/the...
Album cover for THE ARDENT HEART by JONESMARKC: a cowboy made of liquid fire and molten chrome leaps mid-air holding an acoustic guitar, on a deep red gradient background.
July 23, 2026 at 12:32 AM
Two of my greatest passions — music and writing. I've been experimenting with merging the two by writing song lyrics. Here's the latest, "Here's To Us." Let me know what you think.

tr.ee/EagrKc7W6F

#IndieArtist #Songwriter #IndieCountry #SkyTunes #SkyMusic #BlueskyTunes #BlueskyMusic #Suno
June 9, 2026 at 2:08 AM
✨ Happy Holidays 2025! 🎄❤️ Hope everyone had a great Thanksgiving. Wishing you an even merrier Christmas season! ✨🎅🏼
December 6, 2025 at 8:04 PM
🎸 “AMERICAN OLIGARCH” Listen Now on Spotify + Apple Music geni.us/jxBEL 🤠🔥 #CountryMusic #NewCountry #OutlawCountry #Americana #AltCountry
#TylerChilders #ZachBryan #ChrisStapleton #SturgillSimpson #ColterWall #JasonIsbell #SierraFerrell #BillyStrings #MargoPrice #CharleyCrockett #AcousticFolk
December 6, 2025 at 1:45 AM
LISTEN NOW 🎧 Parts 4 & 5 of MOONBASE ROGUE are on YouTube! Luna One has gone dark. Astronaut Katrina Green hides in the tunnels as intruders seize the base and its secret lab. In Hong Kong, Natalie Nicks uncovers a mysterious genetics operation tied to a larger conspiracy. #audiobook 🚀 geni.us/8UB97
October 31, 2025 at 4:22 PM
Are you a fan of Run-DMC? How about Jones-DMC? Here we are, making our brief debut for this epic photo op! 📸 Talk about a powerful pairing! If you sign up for my Mark Jones Book Club newsletter, you’ll get the story behind this pic #SciFiBooks #MilitarySciFi #Bookstagram geni.us/wZ7cV
October 22, 2025 at 9:37 PM
LISTEN NOW 🎧 Part 3 of the MOONBASE ROGUE is LIVE on YouTube! Dr. Ying-Yue Fang’s experiments push the limits of morality. At DR-Ultra’s Granite Nine base, a test of the Osiris terraformer spirals out of control, revealing betrayal at the highest level. #audiobook 🚀 Listen FREE: geni.us/rWnBhyg
Moonbase Rogue - Part 3 - Science Fiction Technothriller Spy Thriller (Complete Full Audiobook)
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.
geni.us
October 17, 2025 at 3:37 AM
🚨 Today’s the LAST DAY to grab these incredible FREE novels! 🚨 I’m participating in four amazing book promos this month — don’t miss your chance to discover some thrilling reads.
📚 September Promo 1: geni.us/yOmvk
📚 September Promo 2: geni.us/wAWe
📚 September Promo 3: geni.us/Xdde9I
Happy reading!
September 30, 2025 at 9:54 PM
🍂🎶 My new song AUTUMN LOVE is out today on Spotify and most streaming platforms!Another country track that looks back on those crazy high school days—lyrics written by me, brought to life in collaboration with #SunoAI. 🎶 #NewMusic #CountryMusic #Americana #AIAndMusic 👉https://geni.us/Qh8st5Z
September 26, 2025 at 7:05 PM
🚀 Part 2 of the MOONBASE ROGUE Audiobook is LIVE on YouTube! Natalie Nicks has barely survived Buenos Aires. Now, back at headquarters, she and her team uncover a staggering truth: America has an active secret moonbase—but it’s gone dark. #freeaudiobook #audiobook #scifi 🔊 Listen: geni.us/DFkO5Xn
September 26, 2025 at 2:34 AM
Need a #FreeBook to #read this weekend? How about one of these #sciencefiction or #fantasy novels? Check out this cool book promotion! #scifi #sciencefiction #scifibooks #sciencefictionbooks #bookstagram #speculativefiction #timeTravel #postapocalyptic #sciencefantasy #aliens #robotics geni.us/c4hLd
September 21, 2025 at 2:01 AM
NEVER DIE TWICE, the action-packed sci-fi spy thriller and first entry in the Viper Series, is yours FREE today! ⭐️ “Action, danger, characters I love!” #MilitarySciFi #SpyThriller #TechnoThriller #SciFiThriller #ActionThriller #BookTok 👉 Grab your free copy now: geni.us/Haz1z8D
September 16, 2025 at 10:10 PM