How to tell a wizard from a warlock : life-saving differences you should know

Just what is the difference between a meteor and a meteorite, a germ and a virus, or rugby league and rugby union?

This mad miscellany is for anyone who has found themselves pondering the exact qualities that make a stoat a stoat, and not a weasel, or what makes a bear grizzly.

This title is written by Tracey Turner, author of "Wee on a Jellyfish Sting" and "How to Build Stonehenge Out Of Biscuits".