Diana Peterfreund

Gillian Seagret doesn't listen to people who say her father's a crackpot. His conspiracy theories about the lost technology of Cold War-era rocket scientist Dr. Aloysius Underberg may have cost him his job and forced them to move to a cottage in the sticks, but Gillian knows he's right and plans to prove it. When she discovers a missing page from Dr. Underberg's diary in her father's mess of an office, she thinks she's found a big piece of the puzzle...

After sixteen-year-old Astrid Llewelyn survives a vicious unicorn attack, she learns that she is a descendant of the most famous unicorn hunter of all time and she must travel to Rome, Italy, to train in the ancient arts in order to carry on her family legacy and save the world from the threat posed by the reemergence of lethal unicorns.

Sixteen-year-old Persis Blake struggles to balance her life as a socialite and a secret spy in a future where Regs, or regular people, have power over the Reduced--those genetically engineered or drugged into physical and mental impairments.

"After a tragic accident that forever changed the lives of the Murder Crew-killing one of their own-the students at Blackbrook Academy are just trying to get by. As relationships evolve, strain, and break, Orchid, Green, Scarlett, Mustard, Plum, and Peacock find themselves lost. When the dark secret at the heart of Blackbrook forces its way into their lives, and another suspicious death drives the school into chaos, differences will have to be put...

Frustrated by her mother's plan to move and her conspiracy-theorist father's latest endeavors, Gillian is invited to visit a mysterious technological organization, where she and her friends discover evidence of sinister Shepherd activities.