When Ruth Rose and her friends, vacationing in Florida, discover that her grandmother is about to invest in a project to recover sunken treasure, they stumble upon evidence that the entire plan may be a fraud.

While learning detective skills at a sleep-away camp, Dink and his friends undercover a real mystery involving stolen paintings.

Bradley, Brian, Nate, and Lucy visit a haunted hotel on Halloween, but once inside they realize that they have seen plenty of people going in and none coming back out.

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

The kids are visiting their friend the prince fo Costra. The owner of a birght yellow yacht are acting suspicious. Then there's a robbery on the island. Could there be a connection?

Help Dink, Josh, and Ruth Rose solve mysteries from A to Z!
 
Kids love collecting the entire alphabet and super editions! With over 8 million copies in print, the A to Z Mysteries® have been hooking chapter book readers on mysteries and reading for years. Now this classic kid favorite is back with a bright new look!
 
B is for Bandit . . . There’s a bank robber in Green Lawn! A red-haired

...

Reports of zombies and grave-robbers alarm the people of a Louisiana swampland village, but Ruth Rose, Josh, and Dink begin to suspect that the supernatural may not be the cause of the eerie occurrences.

THE HAUNTED HOTEL
H Is for Haunted . . . A ghost has checked into the Shangri-la Hotel! It’s almost Halloween, and
reports of strange sounds and even stranger sights are coming from Green Lawn’s only hotel.
Every day, more and more guests are being scared away. Dink, Josh, and Ruth Rose must
figure out what’s going on and catch the ghost—before Green Lawn turns into a ghost town!
THE INVISIBLE ISLAND
I Is...

At Green Lawn Elementary, the entire school becomes involved in a mystery when Mr. Bones, the skeleton in the nurse's office, disappears.S is for Skeleton. . . . It's a bone-afide mystery at Dink's school. Some sneaky soul has stolen the skeleton from the nurse's office! The principal promises free aquarium tickets to the savvy sleuths who can track down poor Mr. Bones. Soon mysterious clues are showing up all over the school. It's up to Dink, Josh,...