Teens vs. serial killer in implausible, confusing thriller.
Romance and snakes add to intrigue in imaginative sequel.
Funny tween-sleuths mystery more complex than first.
Action-packed mystery teaches kids detective skills.
More playful sequel, even as menace and mystery build.
Intriguing tale of boy as detective after parents vanish.
Exciting ghost-hunter series start is very, very scary.
Steampunk murder mystery with teen girls intriguing, gory.
Smart teen spy sequel ups the action and explosions.
Don't Turn Around sequel maintains hacker thriller suspense.
Swedish summer camp thriller gets lost in translation.
Fun mystery about kids locked in library by wacky genius.
Funny, suspenseful tale of smart tween spy girl and friends.
Popular series continues with fight to save the environment.
Plot and jokes forced but harmless in detective parody.
Popular, rich girls star in shallow, sexy series starter.
School-for-criminals mystery turns very dark and violent.
Slick but lopsided tale of teen trying to solve a murder.
Touching story of resourceful girl solving a family mystery.
Tory and friends fight serial killer in thrilling sequel.
Cool main character holds together 2nd London mystery.
Engaging classic mystery series great for beginning readers.
Serial killer stalks teen girl in spooky thriller.
Macabre modern Ripper meets hip Brit boarding school.
Teen thriller sequel lacks punch of previous volume.