Stuart Gibbs

Twelve-year-old Ben Ripley leaves his public middle school to attend the CIA's highly secretive Espionage Academy, which everyone is told is an elite science school.

Teddy Fitzroy must solve the crime of the kidnapped rare and expensive panda, Li Ping.

In 2041 twelve-year-old Dashiell Gibson is a resident of Moon Base Alpha, and at the moment he is faced with a number of problems: coping with the nasty Sjoberg twins, finding out how the commander of the base has managed to disappear from a facility no bigger than a soccer field, and dealing with the alien Zan who communicates with him telepathically from afar--and who is hiding a secret which may threaten the whole Earth.

Thirteen-year-old Teddy Fitzroy and his girlfriend, Summer, investigate when a mountain lion is accused of killing a prized dog outside of FunJungle Wild Animal Park in the Texas Hill Country.

Twelve-year-old Teddy investigates when a popular Texas zoo's star attraction--Henry the hippopotamus--is murdered.

"Follows the spies-in-training on a hunt to find the leader of the evil organization SPYDER and take them down once and for all"--

"New York Times bestselling author Chris Grabenstein and his all-star cast of contributing authors team up for Super Puzzletastic Mysteries, a group of interactive short stories that invite the reader to solve the mystery themselves"--