1
Order a free book online. Just go to the Church of Jesus Christ of Latter-Day Saints website to get a free book (see Resources below). They will ask for some personal information and if you would like to talk to a representative of the church. If you click that you would like to talk to a representative of the church, a pair of missionaries will show up at your door within a few weeks of ordering your book. If you choose not to be contacted, the church will honor your request to only send the free book.
2
Order a free book over the phone. Call (888) 537-7111 to ask for a copy of the Book of Mormon.
3
Get a free book from the Mormon missionaries. Chances are there is already a pair of missionaries assigned to your area, no matter where you live in the world. If they show up at your door, or if you see them walking by, they will always have a copy of the Book of Mormon that they will give you for free.
4
Get a free book from your Mormon friend or neighbor. If they do not have a spare copy on them at the time, they have sources to get a free one for you.