These are the dealers, authors alley, and community/fan tables for COSine 2026.
If you are interested in being a dealer for 2027 (or being in Authors’ Row or having a Community/Fan table) please contact us here (dealers@cosinecon.org).
4 A Custom Keepsake – Dealer of custom products, t-shirts, photo products, 3d printing, laser engraving and custom jewelry
4acustomkeepsake.com
A.L. Kessler – Urban Fantasy and Paranormal Romance author
www.amylkessler.com
Ad Astra Science Fiction and Fantasy – I am a local author of fantasy, science fiction, thrillers, and more, all set in my sprawling, hopepunk Cassidyverse.
www.adamgaffenauthor.com
Beauty and the Beads – Jewelry
Bite the Paintbrush – The art, books and creations of Robin McFadden
www.bitethepaintbrush.com
BMW the Author – 14er Climber
Rocket Scientist
Published Novelist
Movie Connoisseur
Stock Photographer
Benjamin M. Weilert is an award-winning multi-genre writer from Colorado who writes whatever stories pop into his head. He is on a mission to write something in every single genre…eventually.
www.author.benjamin-m-weilert.com
COAF – Colorado Anime Fest is a 3-day convention located in Denver that’s been celebrating everything Japan in the Mile High City since 2016.
coanimefest.com
Dad’s Dork Den – 3D printed sci-fi and fandom art
Daku Con – Denver’s premier 18+ Geek Convention
https://dakucon.org/
Gathering Splinters – Matthew Holtmeier is an artist and woodworker crafting under the name Gathering Splinters. His artistry and craftsmanship are heavily influenced by his love of all things fantasy and many hours spent playing roleplaying games.
https://gatheringsplinters.com
Good Ham Productions – Award-winning audio fiction, books and interactive theatre company. Creators of the worlds of Avistrum, Avinol and Eridul.
Https://goodhamproductions.com
Green Griffin Press – Producer of quirky fiction.
Henderson Infinity Press – My own self-published books
https://mantissaga.space/
HenkelMade NerdCrafts – We sell nerd-related items that mostly pertain to tabletop RPG and board gamers. Our goal is to enhance family game night.
HenkelMade.com
Horizon View Press LLC – RK Jack sells fiction books. A combination of dark fantasy, action horror, and more.
https://rkjackauthor.com/
K.J.’s Jerky – Artisanal Jerky in seven different flavors: Original, Garlic Basil, Teriyaki, Cayenne, Spicy Teriyaki, Chipotle, and Mango Habanero
www.facebook.com/KJsJerky
Kevin Bowersox – Author of the Tales of the Incorrigible series of comedy Sci-Fi novels.
Knight Writing Press – Publisher
https://knightwritingpress.com/
Lena M. Johnson – Author table selling books
lenamjohnson.com
Longshot Productions – Author David Boop will have his novels, anthologies, and maybe a few surprises at his table.
http://www.longshot-productions.net
MileHiCon – MileHiCon is Colorado’s longest running convention, featuring authors, artists, speakers and programming on every aspect of the science fiction and fantasy genres.
https://milehicon.org/
MJ James – MJ James is an own-voice science-fiction and fantasy author for queer and neurodiverse readers. With themes of found family, aromantic and asexual representation, and a focus on belonging, MJ hopes their stories can provide companionship for their readers along with a sense of validation, understanding, and being seen.
MJ-James.com
Periapt Press – A small press with a big passion for fantasy. Started in 2023, Periapt Press is an indie press that focuses on fresh takes on old tropes, a spectrum of characters from different ethnicities, a rainbow of identities and representation, and worlds that aren’t just magic versions of medieval or modern England.
https://periaptpress.com/
Peter Sartucci and Ed Knight – Authors of fantasy, science fiction, and mythic west adventure stories.
Q’s Apothecary – I sell pop culture art in the form of prints and keychains. I design all the art myself.
https://qmagnus007.wixsite.com/q-magnus
Richard friesen – Richard Friesen is a master storyteller whose works include an epic fantasy series, the Dreaming King Saga where the one who has the prophetic dream is king. His Wetware Wizards fight an AI world takeover. And a humorous superhero, Narcolepsy, whose power is falling asleep and taking you into his dreams with him. Another fantasy has a young sorcerer opposing a thousand-year-old oppressive king. There’s a space opera series, The Clark Family Legend about two star-pilots who change human space with daring and brains.
Come join the adventure!
https://richardfriesen.net
Robert G. Williscroft – I am an author with my own pubishing company, Starman Press. I publish only my own books.
https://robertwilliscroft.com
Royale Tea – Loose leaf organic tea, spices and hand made tea accessories.
www.royaleteacompany.com
Sugarbean Printing – 3D printers dealing in bonsai’s, some sci-fi and fantasy props and figures, spinners, dragons, fidgets, micros, critters, minis, clickers and much more!
https://linktr.ee/tinysinner13?utm_source=linktree_profile_share<sid=b7306736-827c-44fc-93dd-cf134f77cd50
Tales & Legends – Arthurian Legend, Tales from the Ancient Worlds, and Grandpa/Grandma’s Tales
www.cherylcarpinello.com
TIFFANY PASSMORE – Epic Fantasy Novelist
Tycho Dorian Art and Writing – I’m Tycho, and I love storytelling! I’m incredibly passionate about writing, art, and anything that allows me to create my own worlds. My goal is to write dreamy fiction for all ages that is unique, inspiring, and imaginative. My books are intended for readers ages eight to one hundred and eight, and are meant to connect the world of the fantastical to everyday life. Looking to publish your own books? I’m a self-publishing consultant! Come chat with me about your work and what I can do to help you bring your novel to life.
I currently live in Colorado and have my MA in Publishing.
http://tychodorian.com/
Vipi Ink – Statement pins for statement people! Vipi Ink makes pins packed with effects, and matching themed accessories including washi tapes, stickers, charms, and more.
Who Else Books – Featuring new & used books with an emphasis on regional authors & authors attending COSine, plus books by a variety of others. Fiction & non-fiction, including science fiction, fantasy, steampunk, vampire, zombie books.
World System Books, LLC – Independent press focused on fantasy, science fiction, and steampunk.
www.adhmoore.com
Yancy House – A safe haven for creative individuals that offers writing, art, and healing
IG @yancyhouse
Your Wizard Massage – Out if this world massage delivered
Https://yourwizardmassage.com