Office Depot takes 30% off select Realspace bookcases. Plus, coupon code "45721251" cuts an extra $10 off orders of $50 or more. With prices starting at $27.99, that's the first such discount we've seen on bookcases at Office Depot, yielding a number of price lows. Shipping starts at $9.95, or get free shipping on orders of $50 or more. Deal ends January 11. Some best bets:
Order more than one? You may want to use coupon code "52366566" to score an extra $25 off orders of $125 or more instead.
The Microsoft founder -- and richest man in the world -- also suggests one great book to read.