John Steven Gurney

Dink, Josh, and Ruth Rose are enjoying Halloween fun in Sleepy Hollow, New York, but when unplanned spooky things start happening, they investigate whether a real headless horseman might be to blame.

While learning detective skills at summer camp, Dink, Josh, and Ruth Rose undercover a real mystery involving stolen paintings. Includes a hidden message.

Bradley and Brian's new neighbors are up to something! They've built a tall fence in their backyard. They've covered the old hollow tree with a mysterious tarp. They even have a huge, scary dog to guard it. Bradley, Brian, Nate, and Lucy are dying to know what the sneaky couple is hiding. And on the night before Thanksgiving, they're going to find out!

The star of their favorite television show is kidnapped at the Grand Canyon, and it is up to Dink, Josh, and Ruth Rose to find him.

While investigating a mystery on New Year's Eve, four friends encounter a big surprise.

"Twins Meg and Charlie are moving into their great-great-aunt's hotel, and they're in for some surprises! The run-down hotel is full of cool old rooms, a rooftop garden, even an elevator. There's also one big problem--it doesn't have any guests. But when Meg and Charlie volunteer to look after a neighbor's golden retriever puppy, the fuzzy little furball gives them a great idea. They're going to transform their new home into an amazing hotel...for...

While visiting London, Dink, Josh, and Ruth Rose solve a mystery and meet the Queen.