From Zigzackly, courtesy the Margin Alien, via Anvar Alikhan.

Change one letter in a book title and you get a whole new story..
The Bobbit
Small man with big feet tries frantically to find someone in Middle Earth who can re-attach his penis.
The Catcher in the Rue
Sensitive French kid walks the cold Parisian streets, filled with angst. He has a beret with big earflaps, which he insists on wearing backwards.
The Gropes of Wrath
Sexual harrassment in the Depression.
One Hundred Bears of Solitude
Alas, there are only about 8 dozen of them left in Colombia today.
The God of Small Thongs
Arundhati Roy's haunting story of a South Indian lingerie tycoon.
The Fridges of Madison County
The history of refrigeration in Iowa.
Sour Man in Havana
Disgruntled tourist in cold war Cuba.
Uselyss
700 pages of drivel.
The Sound and the Furry
The only really useful guide to healthy animals in the American Deep South ...

Got more? Add them to Zigzackly. This is what the Babu has to offer:

To Bill A Mockingbird
From the old South, a tale of racist corporations out to bankrupt a fine and upright man by overcharging him for everything
The Wind in the Pillows
Tragic love story centering around what happens when flatulent hero sleeps with head the wrong way around
Mom Jones
Chicklit goes grey when a dissatisfied suburban housewife decides to craft her own picaresque adventure
Withering Heights
The king of the killer review gets his comeuppance on the moors
The Call of the Mild
The ultimate gerbil adventure story

No idea where this originated--if it's from you, Anvar, take a bow. If not, tell me whose idea it was originally.