Where can I get the book named 'The book Taking Charge of Your Fertility by Toni Weschler' & how much does it cost, 'cause it seemes like I really need it

You can order it online... from bookstores or sites like amazon.com where you can buy a used one for about $10 or so (US dollars). You can likely find it in your local library or from a book store near you as well. Most bookstores can order one for you if they don't have one on hand.