books.google.pl - Is My Cat Crazy?If only it were that simple! But the fact is that your cat is very sensible indeed—about cat things. She knows how to scratch upright surfaces, cough up hairballs, send messages with her pee, and party all night. To the feline mind, these are the stuff of everyday life—as important...http://books.google.pl/books/about/Do_Cats_Always_Land_on_Their_Feet.html?hl=pl&id=HYt3zSa9N1EC&utm_source=gb-gplus-shareDo Cats Always Land on Their Feet?