Middle schoolers Florian and Margaret are determined to catch a spy who is implicating their FBI supervisor, Marcus Rivers, in a variety of crimes--even if they have to break into, and out of, the Library of Congress to do it.
Thirteen-year-old daydreamer Joey Kopecky discovers magic as he is caught in an epic battle between two powerful, ancient orders in an alternate New York City.
After something strange happens during a camping trip, twelve-year-old alien-obsessed Simon suspects he has been abducted, but was it real or just his overactive imagination?.
Battling aliens, space pirates, and competitors, Prince Khemri meets a young woman, named Raine, and learns more than he expected about the hidden workings of a vast, intergalactic Empire, and about himself.
Sixteen-year-old Callie, having lost every family member besides her little brother when a genocide spore killed all of those who were not vaccinated, thinks she has found a way to support them by renting her body to seniors who want to be young again, but after a neurochip malfunction results in her being stuck in the life of her rich renter, she uncovers the horrible plan of her boss and must race against time to stop it.
The wish-granting diary Autumn Falls' father left her stops working and high school junior Autumn must figure out her love life on her own until she is given a map that will take her wherever she wants to go, but rather than being a fun opportunity, it leads to life-changing consequences.
With the false leader destroyed, the animals of Bravelands are searching for the true Great Parent, but a mysterious new menace is threatening their lives.
In 1810, Lucy Bluecrowne, twelve, is bored living ashore with her stepmother and half brother until two nefarious strangers identify her little brother as the pyrotechnical prodigy they need for their evil plan.
After being captured by the Recons and returned to civilization for reprogramming, Roz is sent to Hilltop Farm where she befriends her owner's family and animals, but pines for her son, Brightbill.
In the year 2085, an elite group of kids, including twelve-year-old Benny, is selected for a life-changing trip to the Moon and end up as Earth's only defense against an alien invasion.