For later reference if you are still on Induction and worried about the acceptable foods list you can always go online too

Acceptable foods
http://atkins.com/Archive/2001/12/15-464579.html

If you are on OWL and more responsible for your own food choices, then online carb counters such as fitdya could be alot of help. You can also look up the glycemic load of certain foods which not only gives you the carbs, but also the quality of carbs.