An old family friend asks for Katie's help in tracking down an heirloom that should have been passed down to her father and then her. But her grandfather hid the treasure from his greedy brother and left clues scattered for his descendents to find. Can Katie crack the case? Find out in the 17th Katie Carter Mystery Story - Katie and the Case of the Roman Treasure

Katie and Derek head south to visit Katie's cousin in Florida. They're looking forward to some sun, surf, and sand. But the little town is seeing its first ever series of deadly shark attacks, and it looks like the tourist season is going to dry up before it even gets started. With friends and neighbors disappearing into the ocean, Katie's cousin suspects that there's something even more fishy going on and asks for her help in solving the mystery. Can Katie find out what's happening to the missing people and why this little town is under aquatic attack? Find out in the 18th Katie Carter...

On a trip to Ireland to learn about her family's ancestry, Katie finds more than she bargained for. There's an ancient prophecy that's targeted her brother Carl as the next victim of the dreaded banshee. Meanwhile, a major jewelry theft puts Katie on the trail of an infamous cat burglar who slipped through her fingers once before. Can she solve both mysteries at once? Find out in the 20th Katie Carter Mystery Story - Katie and the Mystery of the Banshee's Curse

An old adversary makes a return appearance in Katie's life, and she's on the hunt to bring him down once and for all. At the same time, an old friend winds up in the hospital with a mysterious malady, and his doctor, who also happens to be his brother, doesn't seem to be helping him, and Katie wants to find out why. Can she solve the two mysteries in time? Find out in the 21st Katie Carter Mystery Story - Katie and the Return of the Vampire

Katie's at a local convention, enjoying the company of fellow geeks and admiring their costumes, but not everything is working out well this weekend. Somebody seems determined to sabotage the convention, and they're wrecking property and putting people in danger to do it. The list of subjects gets longer and longer as Katie investigates. She needs to get to the bottom of the mayhem before the weekend is completely ruined and the convention goes out of business Find out what happens in the 23rd Katie Carter Mystery Story

For the first time, see Katie's 17th through 20th mysteries together in one volume, along with a special never-before-published short story First, in the Case of the Roman Treasure, an old family friend asks for help in tracking down her father's secret treasure. Then, in the Florida Shark Mystery, a small town on the coast has a shark problem, and Katie's cousin and uncle need help solving it. Next, in the Case of the Double S Pendant, a famous singer is being stalked, and a famous gentleman thief may have something to do with the case. Finally, in the Mystery of the Banshee's Curse, Carl...

Katie ends up in the middle of a mysterious mess when one of her students at Greenborough Community College asks for her help and solving a theft. His class project has gone missing for one of his other classes, and there doesn't seem to be a single clue to lead to the thief. Katie questions students in her creative writing class and even some other teachers, but the more she learns, the less certain she is that she's going to find the project before the end of the semester. Can she solve the crime before her student runs out of time? Find out in the 25th Katie Carter Mystery