Ron Roy

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

When Dink, Josh, and Ruth Rose visit Washington, D.C., just before Christmas, they are inadvertently caught up in a kidnapping plot that was intended for the president's dog, but also involves the president's stepdaughter and her friend Marshall.

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

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

KC's mother and the clone of the President of the United States are kidnapped by disgruntled astronauts who want to take over the International Space Station.

Dink Duncan and his two friends investigate the apparent kidnapping of famous mystery author Wallis Wallace.

Dink, Josh, and Ruth Rose help catch the thieves who have stolen gold from Sammi's parents, the king and queen of Costra.

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.

As they leave a Fourth of July celebration with the President of the United States, KC and Marshall see unauthorized fireworks in the FBI Building and decide to unmask the culprit and his plans for blackmail.

As a Father's Day gift to the twins' dad, Bradley, Brian, and their friends Lucy and Nate try to identify and stop whatever creature is biting fruits and vegetables in the garden.