Amazon offers the Ameriwood Owen Retro Desk in Espresso for $50.15 with free shipping. That's the lowest price we could find by $9, outside of the mention below. It measures about 27" x 40" x 20".

Note that Kmart offers it bundled with $10.54 in Shop Your Way Rewards Points for $53.96 with free shipping. (Not a member? It's free to sign up.)