To solve a case of murder may take the vigilance of a cat - or the formidable detective team of Qwilleran, Koko and Yum Yum

Could feline interest in gruyere, brie and feta help to solve this strange case ...?

Aided by Koko and Yum Yum's feline intuition, Qwill must bring the right people to justice before the small town of Pickax is destroyed by a big-time crime wave.

Another captivating case for crime's most endearing team of detectives: Jim Qwilleran, Koko and Yum Yum

A mysterious?case of murder to tax the whiskers of Qwilleran and his trusty sidekicks, Koko and Yum Yum.

After five years of legal formalities in Pickax, Jim Qwilleran has officially inherited the Klingenschoen fortune. In search of a summer's peace, Qwill and his two cats head for the Potato Mountains. But Qwill finds controversy and one of the locals has been imprisoned for murder.

Amateur sleuth Jim Qwilleran races home when his friend Polly is alarmed by a stranger. Polly suggests they take a trip to Scotland, including Jim's cats, Koko and Yum Yum. Then a tarot card reading predicts danger for a mature women. Will the Scots tour turn out to be fatal for Polly?

Is everything the cat finds in the closet a potential clue in solving this surprising mystery?

When a young artist suddenly disappears, Qwill, Koko and Yum Yum know they have some serious sleuthing to do ...

The most unlikely, most unusual and most delightful team in detective fiction return in another purrfectly extraordinary mystery