Dink, Josh, and Ruth Rose help catch the thieves who have stolen the treasure from the museum's mummy exhibit.

While helping the police find the owner of a mysterious house with a crooked staircase and an unpredictable robot, Nancy Drew, girl detective, also helps capture a swindler.

A chance meeting with a stranger on the road provides the Hardy brothers with a clue to a gang of local burglars.

Forensic evidence leads to places a Scottish cop never expected in “a thriller as steely and superlative as its heroine” (O, The Oprah Magazine).
When a teenage joyrider crashes a stolen car and ends up in a coma, a routine DNA test reveals a connection to an unsolved murder from twenty-two years before. Finding the answer to the cold case should be straightforward. But it’s as twisted as the DNA helix itself....

In solving the mystery of two medallions missing from an inherited curio collection, the Hardys wind up in a desolate area of Guatemala at the mercy of dangerous thugs.

Nancy Drew and her friends go on a ghost hunting expedition and become involved with a gang of thieves who concentrate their activities on collectors of valuable shells.

Nancy Drew must use clues in a dead man's letters to find some unpublished musical manuscripts that will save an old man and his granddaughter from financial ruin.

"A new baby brings an abundance of joy to Isabel Dalhousie and her husband, Jamie--but Isabel's almost four-year-old son, Charlie, is none too keen on his newborn brother. In fact, Charlie refuses to acknowledge Magnus, and Isabel must find a way to impress upon her older son the patience and understanding that have served as guiding principles in her own life. These are, of course, the qualities that bring Rosemary Hipple, an old acquaintance of...

The Hardy brothers interrupt their investigations of jewelry-store holdups to answer a plea from their cousin on a New Mexico cattle ranch.

Seven-year-olds Bradley, Brian, Nate, and Lucy make observations and gather clues that convince them that their older siblings, cousin, and animals have been captured by hungry space aliens.