i'm really looking for heathcliff i'm a collector and i'm willing to buy or trade

I have HEATHCLIFF & MARMADUKE
HEATHCLIFF CATS & CO

I have the following: (not sure if they are the regular Heathcliff, Heathcliff & Friends or what though)

It's A Snow Job For A Creep
Mascot Rumble
Hair Today
Safari Saps
The Watchcat
Nutty Knights
French Fried Fracas
Cat & The Beanstalk
Treasure Hunt
The Great Chase
The Great Milk Factory Fracas
Red Hot Riding Hooded Heathcliff