Harper Impulse imprint: 89 books

When Making History was first published in 1992, the acclaimed oral historian Studs Terkel called it, “One of the definitive works on gay life.”  Novelist Armistead Maupin said that author “Eric Marcus not only writes with grace and clarity but makes it look so easy—the ultimate measure of...

Anders Jensen is having a bad month. His roommate is a data thief, his girlfriend picks fights in bars, and his best friend is a cyborg…and a lousy tipper. When everything is spiraling out of control, though, maybe those are exactly the kind of friends you need. In a world divided between...

A brand new Time & Shadows Mystery! Agent Samantha Rose has already died once…and knows the exact date she’ll die again. Having taken down a terrorist organization bent on traveling through time to overthrow the government, Sam figured she was done dealing with the unbelievable....

Drew Bergen is an Engineer. He builds living things, one gene at a time. He’s also kind of a doofus. Six years after the Stupid War—a bloody, inconclusive clash between the Engineered and the UnAltered—that’s a dangerous combination. Hannah is Drew’s greatest project, modified in utero to...

A thrilling new speculative mystery series from Liana Brooks (author of the Hero and Villains series). With a touch of Ben Winters and Philip K. Dick, The Day Before is the first step in the Time & Shadows series down a path that will have you looking over your shoulder and questioning what...

R. H. Scott’s Chosen Soldiers is an intense look at a young woman’s world shattering under the weight of its own illusions. A combination of military sci-fi and dystopian thriller**, this is the perfect book for readers of Veronica Roth, Ally Condie, and Scott Westerfeld.** After the missiles...

The action-packed sequel to Glory Main Life has not been easy for Lieutenant Jander Mortas since making it to the Glory Main headquarters—with a telepathic alien entity in tow. After turning down his powerful father's offer of a desk job as an ambassador, Jander is heading back to the war...

The third installment in the action-packed Sim War series The Step, a faster-than-light method of travel, is humanity's greatest advantage in its interstellar war with the Sims. Olech Mortas, Chairman of the Emergency Senate, believes the Step could be used to contact an alien entity that might...

In the face of impossible odds, can one girl stem the tides of war? It has been six months since clockwork engineer Petra Wade destroyed an automaton designed for battle, narrowly escaping with her life. But her troubles are far from over.  Her partner on the project, Emmerich Goss, has been...

From the author of The Clockwork Dagger comes an exciting novella set in the same world… After being rescued by Octavia Leander from the slums of Caskentia, Rivka Stout is adjusting to her new life in Tamarania. But it’s hard for a blossoming machinist like herself to fit in with proper...

Sometimes, even the most unlikely person can change the world Seventeen-year-old Petra Wade, self-taught clockwork engineer, wants nothing more than to become a certified member of the Guild, an impossible dream for a lowly shop girl. Still, she refuses to give up and tinkers with any machine...

Another breathtaking short story from the author of The Clockwork Dagger and The Clockwork Crown, set in the same world… Captain Hue hoped he was rid of his troubles once Octavia Leander and Alonzo Garrett disembarked from his airship Argus. But he was quickly proved wrong when his ship was...

Stephen King's The Gunslinger meets Breaking Bad in Laura Bickle's novel Dark Alchemy. Some secrets are better left buried … Geologist Petra Dee arrives in Wyoming seeking clues to her father's disappearance years ago. What she finds instead is Temperance, a dying western town with...

Good Omens meets Office Space in this darkly humorous and suspenseful supernatural thriller by author Tim Lees. There's an art to capturing gods for electricity, and Chris Copeland is good at his job. Or at least, he was, until his insouciant partner accidentally loosed a pagan god on the world....