"When best friends Abbi and Skylar witness a clandestine meeting between a mysterious woman and someone in a dark van, they're thrilled. Finally, a mystery to spice up the summer! Who could these people be? Why are they meeting? Are they spies? Criminals? The two girls are determined to find out. But then a local woman goes missing and is found dead in the woods. And Abbi and Skylar realize that their detective work could hold the keys to solving...

Nancy and her friends establish headquarters in a seaside yacht club to investigate strange happenings in a book store and the disappearance of a marble statue.

Nancy Drew solves her first mystery when the accidental rescue of a little girl who lives with her two great-aunts leads to an adventurous search for a missing will.

Agatha Oddlow has been a detective for as long as she can remember - she's just been waiting for her first big case. And nothing gets bigger than saving the city of London from some strange goings-on. With a home in the middle of Hyde Park, a room full of beloved sleuthing novels and a secret key that gives her acces to a whole hidden side of London, Agatha is perfectly poised to solve this mystery. But just who can she trust when no one is quite...