It seems like all coins on Amazon are highly overpriced! I've come across some crazy ones, but this one might be the worst:
1944 Indian rupee: http://www.amazon.com/More-than-years-indian-coins/dp/B00HOZS7Y0/ref=sr_1_40?s=miscellaneous&ie=UTF8&qid=1389226180&sr=1-40&keywords=british+india