Revised and updated 10 years after it was first published, this new edition of Debrett’s A-Z of Modern Manners provides a wealth of practical and light-hearted advice. From avocados to yoga, via humblebragging, selfies and vaping, this is an indispensable guide to the bewildering world of contemporary conduct.

Learn how to deploy an emoji, navigate a message group, and online-date with distinction, without neglecting such timeless social minefields as remembering names, hosting a dinner party and giving up your seat.

This new edition of the perennially popular A-Z of Modern Manners anticipates the 250th anniversary of Debrett’s, the authority on modern etiquette, in 2019.