Long Box Labs
Long Box Labs exists to modernize comic retail.
We build software for comic shops and eBay sellers who are tired of wrestling spreadsheets, distributor PDFs, and late-night FOC scrambles.
Our flagship product, Project Parker, integrates with Shopify and automatically generates structured products with cleanly organized variants โ ready to draft, review, and publish for pre-orders in minutes.
Instead of:
- Copying titles by hand
- Manually creating dozens of variant listings
- Double-checking incentive ratios
- Fixing pricing mistakes after launch
You get:
- Distributor ingestion
- Variant intelligence
- Pre-order-ready product drafts
- A faster path from FOC list to live storefront
And weโre just getting started.
Long Box Labs is building the toolkit comic retailers deserve.
FOC for 2026-04-13

30 Days of Night Deluxe Edition: Book Three
Revisit the vampire tale that kick-started a modern horror comics revival in this third collected deluxe edition.
A town plunged into darkness, a group of vampires hungry for blood, and only a husband-and-wife sheriff’s team to stop them. This premise set the stage for an iconic horror franchise that went on to become a feature-length film from Sony Pictures in 2007. Book Three collects Eben and Stella, Red Snow, and Beyond Barrow.
In the waning moments of 30 Days of Night: Dark Days, Stella managed to bring her vampire husband Eben back from beyond…only he came back hungry. Now, for the first time, see what happened next in Eben and Stella, which fills in the black gaps between that tale and Return to Barrow. Written by co-creator Steve Niles and Kelly Sue DeConnick with art by Justin Randall.
Then, in Red Snow from co-creator Ben Templesmith, it’s 1941. Hitler’s Operation: Silver Fox has failed, but the war on the Eastern Front drags on as the Russian winter starts to bite. British military attaché Corporal Charlie Keating observes the war from the Soviet side, making sure crucial supplies get through to aid Stalin’s front in the battle against the Nazis. With luck, he too will survive to see the end of the war. But something else is out there, and it’s not the Nazis.
In the third story, Beyond Barrow from Steve Niles and Bill Sienkiewicz, after years of attacks and several without, the citizens of Barrow have become united against random attacks on their city by the undead. Unfortunately, the same does not apply outside the town throughout the rest of the mysterious Arctic Circle. Forget everything you ever thought you knew about 30 Days of Night and return to Barrow. Suggested Price: $29.99
A town plunged into darkness, a group of vampires hungry for blood, and only a husband-and-wife sheriff’s team to stop them. This premise set the stage for an iconic horror franchise that went on to become a feature-length film from Sony Pictures in 2007. Book Three collects Eben and Stella, Red Snow, and Beyond Barrow.
In the waning moments of 30 Days of Night: Dark Days, Stella managed to bring her vampire husband Eben back from beyond…only he came back hungry. Now, for the first time, see what happened next in Eben and Stella, which fills in the black gaps between that tale and Return to Barrow. Written by co-creator Steve Niles and Kelly Sue DeConnick with art by Justin Randall.
Then, in Red Snow from co-creator Ben Templesmith, it’s 1941. Hitler’s Operation: Silver Fox has failed, but the war on the Eastern Front drags on as the Russian winter starts to bite. British military attaché Corporal Charlie Keating observes the war from the Soviet side, making sure crucial supplies get through to aid Stalin’s front in the battle against the Nazis. With luck, he too will survive to see the end of the war. But something else is out there, and it’s not the Nazis.
In the third story, Beyond Barrow from Steve Niles and Bill Sienkiewicz, after years of attacks and several without, the citizens of Barrow have become united against random attacks on their city by the undead. Unfortunately, the same does not apply outside the town throughout the rest of the mysterious Arctic Circle. Forget everything you ever thought you knew about 30 Days of Night and return to Barrow. Suggested Price: $29.99

300 New Days With You
This emotional boys love oneshot by BL artist Sai Asai, featuring two childhood friends turned lovers in a beautiful seaside town, explores the enduring power of love beyond memory.
This is a 16+ BL drama about Arata, who has lost all his memories of the past year, and Masato, who uses every day to confess to Arata all over again. Suggested Price: $15.99
This is a 16+ BL drama about Arata, who has lost all his memories of the past year, and Masato, who uses every day to confess to Arata all over again. Suggested Price: $15.99

A Kingdom of Quartz 5 5
In a world where angels protect the people against demons, a young orphan with pitch-black wings may hold the key to the kingdom's fate. An exquisitely drawn, dark fantasy manga for fans of Puella Magi Madoka Magica, Made in Abyss, and Witch Hat Atelier.
The battle outside the city gates took a shocking turn as Miss Steele sacrificed herself to save Adira, only to be reanimated by Dante into a dark mockery of her former self. Left with no choice but to fight the reanimated Steele, Blue was ultimately forced to kill her one-time friend and mentor.
Despite Blue’s grief at Steele’s death, the start of the great tournament leaves her little time to mourn. The contest between the preeminent houses of the Quartz Kingdom will pit the four Millenium Celes against each other, giving Blue a chance to exact justice on Dante for his betrayal. But with every use of her growing powers, she risks losing a little more of herself to the darkness. The winds of fate are swirling about her now, and the path she walks will lead to earth-shattering truths about the kingdom, the Goddess...and Blue’s place at the heart of it all.
FINAL VOLUME! Suggested Price: $13.99
The battle outside the city gates took a shocking turn as Miss Steele sacrificed herself to save Adira, only to be reanimated by Dante into a dark mockery of her former self. Left with no choice but to fight the reanimated Steele, Blue was ultimately forced to kill her one-time friend and mentor.
Despite Blue’s grief at Steele’s death, the start of the great tournament leaves her little time to mourn. The contest between the preeminent houses of the Quartz Kingdom will pit the four Millenium Celes against each other, giving Blue a chance to exact justice on Dante for his betrayal. But with every use of her growing powers, she risks losing a little more of herself to the darkness. The winds of fate are swirling about her now, and the path she walks will lead to earth-shattering truths about the kingdom, the Goddess...and Blue’s place at the heart of it all.
FINAL VOLUME! Suggested Price: $13.99

A Morbid Passion 2
A gripping 1930s-set whodunnit and love letter to Golden Age crime, this sequel to A Queer Case features amateur sleuth Selby Bigge, who must solve a murder at Lady Malcolm’s Servants’ Ball in London’s Royal Albert Hall. Perfect for fans of Nicola Upson’s Josephine Tey novels.
London 1930.
Selby Bigge and his aristocratic sidekick Theodora Smythe are invited to dine with Doctor Hector Fortescue and his family, discovering a web of unrest in the household. The good doctor is adamant that homosexuals can be ‘cured’ of their perversions, oblivious to the fact his son Lancelot is ‘as fruity as a pineapple’.
Later that evening Theodora becomes Theo and attends the Servants’ Ball with Selby – a fancy-dress dance for servants, which attracts queers of all classes. Lancelot makes a surprise appearance dressed as Harlequin, as do other members of the Fortescue household. And before the night is out Selby and Theo will have another murder to solve.
Digging deeper, the duo – assisted by the impossibly glamorous nightclub singer Lady Splendid – discover that secrets abound both above and below stairs in the Kensington home of the Fortescue family. And the stakes get even higher when Selby encounters policemen he’s met before, who’d love to arrest him for being queer.
Can Selby solve the crime or will this be his last dance? Suggested Price: $18.99
London 1930.
Selby Bigge and his aristocratic sidekick Theodora Smythe are invited to dine with Doctor Hector Fortescue and his family, discovering a web of unrest in the household. The good doctor is adamant that homosexuals can be ‘cured’ of their perversions, oblivious to the fact his son Lancelot is ‘as fruity as a pineapple’.
Later that evening Theodora becomes Theo and attends the Servants’ Ball with Selby – a fancy-dress dance for servants, which attracts queers of all classes. Lancelot makes a surprise appearance dressed as Harlequin, as do other members of the Fortescue household. And before the night is out Selby and Theo will have another murder to solve.
Digging deeper, the duo – assisted by the impossibly glamorous nightclub singer Lady Splendid – discover that secrets abound both above and below stairs in the Kensington home of the Fortescue family. And the stakes get even higher when Selby encounters policemen he’s met before, who’d love to arrest him for being queer.
Can Selby solve the crime or will this be his last dance? Suggested Price: $18.99

A Ninja and an Assassin Under One Roof Vol. 3 3
IS THEIR LIFE TOGETHER AT RISK?
Satoko the ninja and Konoha the teenage assassin have been leading an unexpectedly heartwarming life as roommates...but now, could their domestic tranquility be coming under threat?! Their story continues in volume three of a comedy that's as wholesome as it is unsettling! Suggested Price: $13.99
Satoko the ninja and Konoha the teenage assassin have been leading an unexpectedly heartwarming life as roommates...but now, could their domestic tranquility be coming under threat?! Their story continues in volume three of a comedy that's as wholesome as it is unsettling! Suggested Price: $13.99