I'm not sure about the cost but probably too high!
I would also suggest a similar company to ABF is Broadway Express. You pay for space in their truck and they charge per foot, not weight - which is great for books and art. An advantage over ABF is that you can hire the driver to pack the truck; they won't move stuff but they know how to make stuff fit. They do this separate from the quoted charge for the move but most will charge between $20-40 per hour.
Now I can't say how well the stuff arrives b/c we just loaded our truck today but I'm pleased so far and I read all positive reviews on MovingScam. Our driver was here from 10 am till 9 pm and he only charged us $100! He did not insist we stick to the time limit and managed to fit all of our stuff in the 17' we purchased (just barely).
We are paying $4200 to move all the way across the country and we have a 3 bdrm house (1500 sq ft) + tons of other stuff in the garage and basement. Our quotes for full moves were $9500-11,000
Also, you might want to consider shipping your books media (or book) rate; it's cheap and you can send them directly to your new office.
I have used Broadway Express, also. They did a good job. Our driver would not help load because of some injury, so don't count on labor from the driver.