Yes! The book is free. Your cost covers shipping and handling fees. Handling fees involves distribution costs involved in getting the book to you. These costs include labor, packaging, storage, transportation, etc.
Delivery time for domestic orders take from two to four weeks, but often much sooner. International orders may take from two to six weeks for delivery. There are many factors involved in mail delivery. However, your order will usually be shipped within one to two business days of being placed.
Yes the book is available as an ebook in most popular formats like PDF, Epub, and Mobi. You will have an opportunity to purchase the ebook version during your checkout.
Yes you will be able to use PayPal or any major credit card to purhcase the book.