A major comic book publisher is under fire after canceling a Holocaust-themed book when its Jewish author refused to denounce Israel, exposing the growing ideological pressure inside the comics industry.
Dark Horse Comics had planned to release Dr. Rafael Medoff’s book Cartoonists Against the Holocaust this summer. The book collects 150 editorial cartoons from the 1930s and 1940s with commentary about what Americans knew during the Holocaust. According to Medoff, an editor at the comics publisher told him the book would not move forward unless he added statements accusing Israel of genocide, war crimes, and human rights abuses.
Medoff said he refused. He called the demand false and said it crossed a line by tying a Holocaust work to modern political views about the Jewish state. Shortly after, the project was canceled.
“Accusing Israel of genocide is a lie, and requiring a Holocaust scholar to denounce Israel to see his book published is antisemitic bullying,” Medoff said.

The dispute comes at a time of change inside Dark Horse. The company recently approved a workers union, a move that many say puts the company’s profitability in jeaopardy and reflects a broader shift in the comics and publishing world. There have also been major internal shakeups, including the departure of longtime founder and publisher Mike Richardson, who helped build the company into a major force in graphic novels.
This all seems to be parr of a larger pattern that has taken shape since the October 7, 2023 Hamas attack on Israel. Several Jewish creators and public figures have faced canceled appearances or lost opportunities after being labeled as pro Israel or unwilling to denounce it. An April 2026 opinion piece in Unpacked argued that Jewish writers are increasingly being judged on political views rather than their work. The piece claimed that publishers and cultural groups are growing cautious about working with authors seen as supportive of Israel.
Legal advocates say the situation raises serious concerns about fairness in creative industries. Carly Gammill of StandWithUs said it is troubling to see a Holocaust scholar pressured to take a political stance unrelated to his research. “Jewish authors should be evaluated on the quality of their work, not on whether they are willing to denounce a core part of their identity,” Gammill said.

According to Comic Book Clique, Dark Horse’s legal team claims the project was canceled because of financial concerns and scheduling delays, and disputes Medoff’s claim it was over politics. In a statement from the company’s legal counsel, Dark Horse said it had “no plans” to publish the book and denied the decision was based on Medoff’s refusal to add political commentary. The company previously published Whistleblowers: Four Who Fought to Expose the Holocaust to America, and Cartoonists Against Racism, two of Medoff’s other books without any issue, so this sudden reversal stands out.
This may be another definining moment in the growing divide in publishing. The comics industry continues to slide further and further into a world of ideological tests, while its remaining true believers insist that publishers should have the right to shape the message of any of the books they release. In either case, this book about the Holocaust will not reach readers as planned.
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