PS1, for sure. She put it in a PS2 case. Which Spyro is it? 1, or 2 or 3? What would shipping be? Condition of the game? Case, manual or book with it? The auction needs more details. :)
Check the shipping prize? You have to go to your local postal office and ask there. They will tell you the prize. It should only be about 5$. If you mean Pay-pal, well, all you have to know is if you made a Pay-pal account. :)