The Cat Who... is a series of twenty-nine mystery novels and three related collections by Lilian Jackson Braun and published by G. P. Putnam's Sons, featuring a reporter named Jim Qwilleran and his Siamese cats, Kao K'o-Kung (Koko for short) and Yum Yum. The first was written in 1966, with two more following in 1967 and 1968. The fourth...