He wrote the text of the webcomic A Softer World, and authored the novels Lockpick Pornography and Overqualified.

His first novel, Lockpick Pornography, was serialized on the A Softer World site prior to publication in book form by Loose Teeth Press.

[3] The Globe and Mail review of One Bloody Thing After Another was generally critical, concluding that the novel did not succeed as either horror or comedy,[4] while the reviewer in the Toronto Star wrote "As a fast-paced, fragmented tale of terror for an accelerated culture, it's bloody good.

A review of Comeau's 2017 novel Malagash in The Globe and Mail called it "a surprisingly quiet, moody affair", but observed that "some characters and plot lines could be more deeply developed",[7] In 2013, Comeau and collaborator Emily Horne ran a successful Kickstarter campaign to publish the fourth print volume of A Softer World, titled Let's Do Something Wrong.

The project was described as being "A book about dead moms, queers, sexy extremism and sad feelings.