Download from Project Gutenberg.
Download a text copy here, but you do have to register.
Or, download a free text version (in a .zip file) here.
Free MP3 Audio Book of Mormon, English
More ways to get the audio version Book of Mormon.
Or read the Book of Mormon online.
Download the Book of Mormon as a plug-in for a Wordpress blog at Scripturelog.com
Or, order a free hard-copy Book of Mormon by phone, all languages: 1-888-537-2200, from the LDS Missionary department.
Or buy a hard-copy here in over 100 languages at www.ldscatalog.com, or call 801-240-3800, or 800-537-5971.
Or buy a Doubleday edition of the Book of Mormon at Amazon.com
Or buy and download text verions here for various types of e-readers. These cost $4.90.