The Case of the Caretaker S Cat: A Perry Mason Mystery #7 (ABA Perry Mason) by Erle Stanley Gardner

*Erle Stanley Gardner is cited by the "Guinness Book of World Records" as the #1 bestselling writer of all time.
In his will, Peter Laxter guaranteed his faithful caretaker a job and a place to live for life. But Laxter's grandson Sam says the deal doesn't include the caretaker's cat. When Perry Mason takes the case, he finds there's much more at stake than an old man's cat -- a million dollars to be exact. And as he investigates, he finds a web of greed and treachery among the heirs. But which one actually pulled off the almost perfect crime?