Jim Qwilleran and his Siamese sleuths, Koko and Yum Yum, investigate the disappearance of a wealthy railroad buff in this mystery in the New York Times bestsell

Jim Qwilleran and his feline sleuths, Koko and Yum Yum, investigate the disappearance of a wealthy railroad buff--and alleged multimillion-dollar embezzler--a c

"In The Cat Who Wasn't There, Qwill is persuaded by his beloved companion, Polly Duncan, to join a group tour of Scotland. Although he expects to revel in his S

In this charming Cat Who mystery, a misused mansion sets the stage for a strange caper for Jim Qwilleran and his cats Koko and Yum Yum. Qwill’s moved into the

A murder leaves Jim Qwilleran and his cats, Koko and Yum Yum, feeling out of tune in this New York Times bestselling mystery in the Cat Who series. Is it just a