The Library › YOUR GUIDE TO UNDERSTANDING TRICARE Image 1 of 1 YOUR GUIDE TO UNDERSTANDING TRICARE $19.90 By someone who’s read every manual. Select or Prime? What out of pocket costs can I expect? what’s possible?I’ve got you! ADD TO CART Added! By someone who’s read every manual. Select or Prime? What out of pocket costs can I expect? what’s possible?I’ve got you!