DEAL OF THE WEEK

Three nights each in London and Paris, including air fare from LAX, are available during winter from $899, double occupancy, from the online travel retailer Go-today (https://www.go-today.com). Click on “City Breaks” and follow instructions. Lodging, hotel service charges and taxes, continental breakfast, Eurostar train travel between the cities, $90 airport departure tax and $10 document delivery charge are included in the total; add $25 each way for weekend departures. The deal is good Jan. 3 to Feb. 23, subject to availability. Prices in November, December and March are $20 more. The site does not tell which airline you’ll be taking, but you can get that and other information via live Internet chat 9 a.m. to 5 p.m. Monday to Friday, according to vice president Joan E. Dunne.

For more deals, see our Web site, https://www.latimes.com/travel.

FREE FOR THE ASKING

The well-organized booklet “101 Tips-Plus for Mature Travelers,” from the Boston-based tour operator Grand Circle Travel, is useful to people of any age. It pays special attention to health issues but also has suggestions on packing, handling money and more. There are charts showing time zones, metric conversions and tipping customs in 12 nations. Telephone (800) 248-3737.