Here are some I've heard. Please add to the list if you can think of any others!

World's Thinnest Books

FRENCH WAR HEROES
by Jacques Chirac

HOW I SERVED MY COUNTRY
by Jane Fonda

MY BEAUTY SECRETS
by Janet Reno

HOW TO BUILD YOUR OWN AIRPLANE
by John Denver

MY SUPER BOWL HIGHLIGHTS
by Dan Marino

THINGS I LOVE ABOUT BILL      
by Hillary Clinton

MY LITTLE BOOK OF PERSONAL HYGIENE
by Osama Bin Laden

THINGS I CANNOT AFFORD
by Bill Gates

THINGS I WOULD NOT DO FOR MONEY
by Dennis Rodman

MY WILD YEARS
by Al Gore

AMELIA EARHART'S GUIDE TO THE PACIFIC

AMERICA'S MOST POPULAR LAWYERS

DETROIT: a Travel Guide

A COLLECTION of MOTIVATIONAL SPEECHES
by Dr. J. Kevorkian

ALL THE MEN I HAVE LOVED BEFORE
B y Ellen de Generes

GUIDE TO DATING ETIQUETTE
by Mike Tyson

SPOTTED OWL RECIPES
by the EPA

THE AMISH PHONE DIRECTORY

MY PLAN TO FIND THE REAL KILLERS
by O. J. Simpson

Bridge Travel
by Ted Kennedy

MY BOOK OF MORALS
by Bill Clinton
with introduction
by The Rev. Jesse Jackson

LESSONS ON BEING A GOOD PRESIDENT AND INSPIRING THE WORLD
by George W. Bush