• COVER: The Great Wall of America - The US is erecting miles of new fences along much of the Mexican border. Can a barrier stop the tide of illegal aliens?
• SOCIETY: Should You Drink with Your Kids? - The effort to stamp out underage alcohol use has failed, creating a culture in which young people binge in secret. John Cloud suggests there's a better way
• ARTS & ENTERTAINMENT: Graphic Novels are Hollywood's Newest Gold Mine - Graphic novels — long comic books for grownups — have also become the movie industry's most reliable development tool
• PEOPLE: 10 Questions for Steve Carell - From The 40-Year-Old Virgin to The Office's clueless boss Michael Scott, he's made hilariously awkward comedy an art form. His new film, Get Smart, is in theaters. Steve Carell will now take your questions
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