4-for-3 books at Amazon.com: Deals

Amazon.com discounts a selection of books, as listed below. Most are for children, but all qualify for Amazon's 4-for-3 promotion. (The least expensive book in your order will be the freebie.) Shipping starts around $6. Assuming you order at least four books to take advantage of the promo, they're all easily at the lowest total price we've seen. The books:

• Buildings (pictured) for 37 cents
• My Very Own Haggadah for 57 cents
• Killing Miss Kitty and Other Sins for 53 cents
• Bride & Groom I Owe You: Wedding Planning Favors for the Happy Couple for 59 cents
• Savvy Girl for 65 cents
• Valentine Friends for 70 cents
• Gracie for 89 cents
• Tonka: Highway Trucks for $1.65
• Michelle: A Biography for $1.83
  
• Shrek Practical Joke Kit for $2.59