The Lonely Planet 2018 diary is a must have for avid explorers! Throughout the diary you will find a spacious week to view format, great for planning all your future trips! In addition to this, at the back of the diary there is a handy 2018 year to view date grid, year-round trip planner, world time zones, international and national dialling codes, world electrical socket guide, world tipping guide and plenty of note pages.