Dark Horse Comics is celebrating 30 years of comic book publishing next month! To mark this milestone, they are making Saturday, June 4th “Dark Horse Day”. Certain retailers across the world will receive special promo materials including a Dark Horse Day sampler, a forty-page comic featuring some of the notable titles from the comic publisher’s library.

The list of participating Arizona comic retailers are:

Critical Threat Comics – Tempe
Samurai Comics West – Glendale
Samurai Comics East – Mesa
Charlies Comic Books – Tucson
Samurai Comics – Phoenix
Drawn to Comics – Glendale
All About Books & Comics – Phoenix
Tempe Comics – Tempe
Game On Arizona – Prescott Valley
Silver Lining Comics – Maricopa
Fantastic World Comics – Scottsdale

For more information on Dark Horse Day, visit the Dark Horse website. Keep in mind, this takes place during Phoenix Comicon (which Dark Horse does not appear to exhibiting at this year). Thanks to @BloodyHorrorBri for the info!