Dink, Josh, and Ruth Rose are having an excellent time at the Penelope Gwinn concert. But during intermission, Dink injures his arm! At the same time, the singer's diamond necklace is stolen. Could the two mishaps somehow be connected? And could Dink's X-ray be a clue? It's up to the kids to examine the evidence and find out.
It's a bonafide 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 student sleuths who can track down poor Mr. Bones. Soon mysterious clues are showing up all over the school. It's up to Dink, Josh, and Ruth Rose to follow the clues and put those old bones to rest.
It's a beautiful day for a picnic! Dink, Josh, and Ruth Rose pack up a basket and wade out to Squaw Island to eat and explore. Before they can even spread their blanket, they find a hundred-dollar bill in the sand! But when the kids come back the next day, the entire island has mysteriously disappeared. What is the secret of Squaw Island?
Dink, Josh, and Ruth Rose are having a sleepover in a castle! Dink's favorite mystery writer, Wallis Wallace, has invited them for a visit. But as soon as they arrive, the kids start hearing screams behind the walls. Wallis Wallace says not to worry, every castle is haunted, but Dink isn't so sure. Can they discover who or what is haunting Moose Manor?
The Smithsonian is the most famous museum in the world. The money to build it was given to Washington, D.C., over a hundred years ago, but now one man is claiming that money should be his. KC and her friend Marshall think they can prove Mr. Fisher is a big liar. But if they are wrong, the Smithsonian will belong to him!
KC and Marshall are going to the Cherry Blossom Festival. They have an invitation from the President of the United States! But while they are off getting ice cream, KC's mom and President Thornton are kidnapped - right under the bodyguards' noses. Who cares if the FBI is on the case? KC isn't giving up until she finds her mom!
The king and queen of Costra have been kidnapped! For his protection, the prince is sent to Green lawn to hide out with Dink's family. Dink, Josh, and Ruth Rose promise to help their royal friend rescue his parents from the enemies of the Crown. But then the prince is captured, too! Can the three sleuths catch the kidnappers and unravel this royal mystery?
R is for Racehorse.. and they're off! Dink, Josh, and Ruth Rose are excited to see Uncle Warren's new racehorse, Whirlaway, in action. But the night before the big race, the horse disappears! He shows up the next day, just in time to lose the race. Why is Whirlaway suddenly so slow? Can the kids figure it out-or is Whirlaway out of the winner's circle for good?
Dink, Josh, and Ruth Rose visit New York City! Dink's uncle is the curator of a museum with a dazzling new treasure--a statue of a jaguar cradling an emerald between its front paws. But when it's discovered that the emerald has been replaced with a fake, Dink's uncle is the chief suspect. He'll go to jail if Dink, Josh, and Ruth Rose can't uncover the real thief!
An art thief is on the loose! Dink, Josh, and Ruth Rose are visiting Dink's Uncle Warren in New York City when a painting is stolen from his apartement.