These Vintage H.O.  Aurora Model Motoring Slot Cars, Hop Up Kit Box, and Service Manual is in
good to fair condition.  Not sure if the cars work or not.  I haven't used them since I was a kid quite 
a while ago.  In the hop up kit is a bunch of parts.  Not sure if anything works or not.  Buying AS IS. 
The book has some wear as you can see in the pictures.  What you see is what you are getting.  
The thunderbird is missing the front bumper and the head is missing on the driver and one tire.