What is this book worth?

What is a book published by The MACMILLIAN Company in 1961 Titled Civics for Americans Teachers Annotated Edition worth? It is in like new condition is a light blue looking book with an america flag on the cover and on the side binder it says Civics for Americans, Clark . Edmonson . Dondineau, TAE Macmillian 2 RE. On the back it just has our presidential seal and the same seal you see on our money that shows a pyrmaid with a eye raised above it and the words Annuit Cceptis above it and below it on a ribbion it says Novus Ordo Seclorum.