Eurostar's new mobile app (free; Android / iPhone) allows passengers to book journeys on the go, and receive tickets direct to their phones.
Go to eurostar.com
Travel September / October to get £100 off the 14-day Cambodia & Vietnam Explorer (now from £1,360 per person).
Go to responsibletravel.com
London's Hidden Secrets lavishes attention on the capital's lesser-known sights, such as the Kyoto Garden, Holland Park and the home of Sigmund Freud's sofa.
Go to survivalbooks.net