A TRAVELER's guide is a helpful resource for those who are planning to travel. It typically includes maps, directions, and other information that can help travelers find their way around unfamiliar places. The two crossword solutions for the term 'TRAVELER's guide' are MAP (3 letters) and POLESTAR (8 letters). A MAP is a visual representation of an area, usually showing roads, rivers, and other features. A POLESTAR is a star in the northern sky that is used as a navigational aid by sailors and travelers.