When Sid, his annoying third-grade classmate, ruins Song Lee's origami praying mantis, Horrible Harry plots triple revenge on the troublemaker.

In New York City in 1872, fourteen-year-old Horace, a photographer's apprentice, becomes entangled in a plot to create fraudulent spirit photographs, but when Horace accidentally frees the real ghost of a dead girl bent on revenge, his life takes a frightening turn.

Thirteen-year-old Dan Cahill and his older sister, Amy, are running out of time. An exiled Cahill known as the Outcast has already recreated three of history's worst disasters, and he's saved the worst for last. If Dan and Amy can't find and stop the Outcast fast, he will initiate a full-scale nuclear meltdown. But as Dan and Amy race around the world, they discover something horrifying. The Outcast's disasters are only a smokescreen to cover up his...

Lizzie Lane is used to life at the top of the food chain.

Her near-perfect life is ruined when Rachel, a girl she socially destroyed, exacts her revenge by getting Lizzie in trouble for cheating on a test. Friendless and facing detention, Lizzie obsesses over finding the perfect revenge. When Stella, Lizzie's strange new neighbor, teaches Lizzie about magick, Lizzie can't resist creating a revenge spell. But she forgets

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When Bane is killed by the Soul-Eater Thiazzi, Torak sets off into the Deep Forest with his foster father and Renn to avenge his friend's murder, but they find themselves in the midst of a war between the Deep Forest clans.

Although Hector Fitzbaudly has always lived a plush life on the posh side of the River Foedus, he's yearned to slip away from his comfortable home and see the seedy side of Urbs Umida. Unfortunately, he gets his chance when a blackmail artist confronts his father with a terrible secret from his past, and Hector finds himself penniless and on the streets. He is determined to get his revenge against the man responsible, who has been a pauper, a gentleman,...

In a story based on the Shakespeare play, Ophelia describes her relationship with Hamlet, learns the truth about her own father, and recounts the complicated events following the murder of Hamlet's father.

"Twelve gave up her name and identity to train in the art of hunting them--so she says. The truth is much more deadly: she trains to take revenge on those who took her family from her. But when Twelve's new home is attacked, she'll find herself on an unexpected journey, where her hidden past is inescapably intertwined with her destiny--and the very fate of her world."--

After being put back to sleep and abandoned in an old museum, Slappy is brought to life by a curious girl on a school trip. Out for revenge, Slappy uses his powers to raise an army of creatures from the exhibits. But when the museum closes, Slappy and his new friends are locked inside with Arragatis, an ancient mummy with his own plan for revenge. It's dummy versus mummy as Slappy faces his most dangerous and frightening opponent yet! Can Slappy defeat...

"Soon after being recruited by the mysterious Mrs. Boudica to join a secret military intelligence operation, Josie, Mae, and Akiko discover their superhero abilities and use them to thwart a Nazi plot to steal the ENIAC computer"--Verso page.