This week's 5 best-selling books as compiled by The Onion Book Review:

1. There’s Not A Lot Of FoodHenry Devlin (Random House, $22.95)An author with no scientific background imagines what it would be like to live on Mars.
2. A Tale Of Two Cities: To Be Clear, I Was Talking About Caracas And SeattleCharles Dickens (Dover, $6.99)In this recently discovered addendum to the Dickens classic, the famed author specifically spells out, in no uncertain terms, exactly which two cities he was talking about.
3. A Much Easier DayMark Owen (Dutton, $12.95)The former Navy SEAL recalls the day after he killed Osama bin Laden.
4. The Page-TurnerJudy Kramptz (McGill Radley, $108.99)New technology lets you lean back and put your hands behind your head as the book does all the work. What’s it about? It doesn’t matter, just enjoy.
5. Time to DieJames Mercer (Uptown, $14.99)A guide to post-retirement.