Get mobile advice at book-a-computer-trainer The Bainbridge Public Library’s book-a-computer-trainer will focus on Macs and mobile devices from 5:30 to 7:30 p.m. Monday, Dec. 30. December 30, 2013 1:54 pm The Bainbridge Public Library’s book-a-computer-trainer will focus on Macs and mobile devices from 5:30 to 7:30 p.m. Monday, Dec. 30. Register at the library or call 206-842-4162.