1 Catnap / Cat in an Alphabet Soup 1992 Buy from Amazon U.S / Intl. Buy from Amazon Australia 2 Pussyfoot / Cat in an Aqua Storm 1993 Buy from Amazon U.S / Intl. Buy from Amazon Australia 3 Cat On A Blue Monday 1994 Buy from Amazon U.S / Intl. Buy from Amazon Australia 4 Cat in a Crimson Haze 1995 Buy from Amazon U.S / Intl. Buy from Amazon Australia 5 Cat in a Diamond Dazzle 1996 Buy from Amazon U.S / Intl. Buy from Amazon Australia 6 Cat with an Emerald Eye 1997 Buy from Amazon U.S / Intl. Buy from Amazon Australia 7 Cat in a Flamingo Fedora 1997 Buy from Amazon U.S / Intl. Buy from Amazon Australia 8 Cat in a Golden Garland 1997 Buy from Amazon U.S / Intl. Buy from Amazon Australia 9 Cat on a Hyacinth Hunt 1998 Buy from Amazon U.S / Intl. Buy from Amazon Australia 10 Midnight Louie's Pet Detectives ( With: Carole Nelson Douglas, Nancy Pickard, Toni L.P. Kelner, Lilian Jackson Braun, Walter J. Stutzman) 1998 Buy from Amazon U.S / Intl. Buy from Amazon Australia 11 Cat in an Indigo Mood 1999 Buy from Amazon U.S / Intl. Buy from Amazon Australia 12 Cat in a Jeweled Jumpsuit 1999 Buy from Amazon U.S / Intl. Buy from Amazon Australia 13 Cat in a Kiwi Con 2000 Buy from Amazon U.S / Intl. Buy from Amazon Australia 14 Cat in a Leopard Spot 2001 Buy from Amazon U.S / Intl. Buy from Amazon Australia 15 Cat in a Midnight Choir 2002 Buy from Amazon U.S / Intl. Buy from Amazon Australia 16 Cat in a Neon Nightmare 2003 Buy from Amazon U.S / Intl. Buy from Amazon Australia 17 Midnight Louie In Something Fishy 2003 Buy from Amazon U.S / Intl. Buy from Amazon Australia 18 Cat in an Orange Twist 2004 Buy from Amazon U.S / Intl. Buy from Amazon Australia 19 Cat in a Hot Pink Pursuit 2005 Buy from Amazon U.S / Intl. Buy from Amazon Australia 20 Cat in a Quicksilver Caper 2006 Buy from Amazon U.S / Intl. Buy from Amazon Australia 21 Cat in a Red Hot Rage 2007 Buy from Amazon U.S / Intl. Buy from Amazon Australia 22 Cat in a Sapphire Slipper 2008 Buy from Amazon U.S / Intl. Buy from Amazon Australia 23 Cat in a Topaz Tango 2009 Buy from Amazon U.S / Intl. Buy from Amazon Australia 24 Cat in an Ultramarine Scheme 2010 Buy from Amazon U.S / Intl. Buy from Amazon Australia 25 Cat in a Vegas Gold Vendetta 2011 Buy from Amazon U.S / Intl. Buy from Amazon Australia 26 Fruit of the Tomb (Short Story) 2012 Buy from Amazon U.S / Intl. Buy from Amazon Australia 27 Cat in a White Tie and Tails 2012 Buy from Amazon U.S / Intl. Buy from Amazon Australia 28 Cat in an Alien X-Ray 2013 Buy from Amazon U.S / Intl. Buy from Amazon Australia 29 Cat in a Yellow Spotlight 2014 Buy from Amazon U.S / Intl. Buy from Amazon Australia 30 Cat in a Zebra Zoot Suit 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia 31 Cat in an Alphabet Endgame 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia