Check this out!!
Join the Mini Social (discount designer kid's products) and get a $10 credit through January 7, 2011. Just use code merry10 at checkout. Currently, there is a sale from Random House with books starting at just $2.99. Just add at least $10 in items to your cart to use this free credit. You can get several books during this sale and just pay the flat rate shipping cost of $6.95!
There are several other sales you can use the $10 credit, including go mama go, maternity clothes, vintage earth organics and more.