The Scooby gang is on a road trip when they discover a UFO in a Kansas cornfield, and the reader will decide just how their investigation will proceed as they seek to discover the truth behind this extraterrestrial visit.

Nancy Drew investigates when a recipe for ice cream is stolen.

Teenager Olivia Danvers knows that the previous residents at 16 Olcott Place moved out in the middle of the night, but nobody really knows why; the new family, the Donahues, have three children including a daughter, Janie, Olivia's age, and the two become close friends--but when the threatening letters start arriving from the "Sentry of Glennon Heights" the two girls realize that the house and town are hiding sinister secrets, which could tear their...

The four Alden children, aged six to fourteen, volunteer at the new recycling center in town, and help uncover who is breaking in and making a mess each night.

When Princess Ellie goes camping with Kate, she finds a mystery to be solved.

While traveling on the train to San Francisco with his cousin Olivia's owl, Nate the Great and his dog Sludge must use all of their detective skills when the owl suddenly disappears.

Eight-year-old Nancy and her friends Bess and George solve a mystery involving a missing treasure chest.

In Georgia the Bog Hollow State Park Junior Bass Fishing Tournament is only a week away, but most of the bass seem to have disappeared from Bog Hollow, and brothers Austin and Ethan Finch and their friends are determined to find out if it is a case of pollution, an invasion of mudfish--or something more sinister.

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.

When the magician Theopolis makes a boy from school disappear during the magic show at the Abracadabra Hotel, Charlie Hitchcock and Tyler Yu are determined to find out what really happened.