Here's what's up on Tuesday's Squawk on the Street:

-- Burger King or McDonald's? McDonald's is near a 52-week high while Burger King is reporting numbers this morning.

-- Now that 3Par is in play, we're looking at the rest of the sector, including a stock called Isilon Systems.

-- Plus, what's next for Barnes & Noble and Borders? Are these stocks going away because of poor sales or can they find a way to break out? See if these stocks are good a good value play for you.

-- And where's your money better off? In oil itself or oil stocks like EOG Resources, Whiting Petroleum, ExxonMobil, ConocoPhillips and Chevron?

We're answering a lot of questions this morning and it all starts at 9 a.m. ET, only on CNBC.