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

Bradley, Brian, Nate, and Lucy follow clues to find whoever left a rabbit in their first-grade classroom on Valentine's Day, because they are wor

While visiting Wallis's castle, Dink and his friends investigate strange noises that lead them to a dangerous secret.

Dink and his two friends help Lucky find the culprit who stole Lucky's winning lottery ticket.

When the guests of the Shangri-La Hotel are scared away by a white-haired female ghost, Dink and his friends investigate the mystery.

Bradley and Brian need help from Nate and Lucy after a hypnotist turns their mother into a duck but does not quite get her changed back.

While visiting Wallis's castle, Dink and his friends investigate strange noises that lead them to a dangerous secret.

Dink and his friends investigate why pets, like Mrs. Davis's canary, Mozart, are mysteriously disappearing all over town.

Josh and his two friends look for the person who stole a peregrine falcon from its nest.

Dink, Josh, and Ruth Rose investigate the kidnapping of the new baby panda at the petting zoo.

"When Ruth Rose's grandmother is accused of stealing, it's up to Dink, Josh, and Ruth Rose to clear her name"--

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