Mastodawn

Prime Time!
Prime Day ebook sale! I’m gearing up for the release of Eric Icarus: Mythos, a prequel anthology of short stories and I want to give everyone an opportunity to get familiar with the world of Unsecret Identity & Unsecret Origin! Get both ebooks for $1.99 each from 6/20 - 6/26
📲 jonmcbrine.com/books
Why $1.99? Because that’s as low as Amazon would let me go! Kindle readers, get your digital copies today!
#prime #amazon #sale #digital #sciencefiction

Jon McBrine | YA Sci-Fi Author 4h ago

Will the real Supergirl fans please stand up?
New Def Rec blog is available now

https://open.substack.com/pub/jonmcbrineauthor/p/who-are-the-real-superfans?r=2kgizt&utm_medium=ios

#supergirl #superman #krypto #movie #film

Jon McBrine | YA Sci-Fi Author 1d ago

The real Supergirl fans? #supergirl #dc #movie #fans #superman

Jon McBrine | YA Sci-Fi Author 2d ago

Prime Day ebook sale! I’m gearing up for the release of Eric Icarus: Mythos, a prequel anthology of short stories and I want to give everyone an opportunity to get familiar with the world of Unsecret Identity & Unsecret Origin! Get both ebooks for $1.99 each from 6/20 - 6/26
📲 jonmcbrine.com/books
Why $1.99? Because that’s as low as Amazon would let me go! Kindle readers, get your digital copies today!
#prime #amazon #sale #digital #sciencefiction

Jon McBrine | YA Sci-Fi Author 3d ago

Learn physics from a guy who looks like a science teacher #science #facts #physics #learn #teacher

Jon McBrine | YA Sci-Fi Author 3d ago

New button pins for my vendor booth!
If you’re in the DFW area in July and you like sci-fi, superheroes, and reading, then come see me at the Cowtown Comic Con in Waxahachie!

The Cowtown Comic Con is July 18 and 19, 2026 at the Waxahachie Civic Center in Waxahachie, Texas. I’ll have my table set up and will be ready to meet all the amazing people.

2000 Civic Center Ln. Waxahachie, TX 75165

#dfw #pin #comiccon #merch #pins