How can one discuss topics such as social exclusion, anxiety, paranoia, human intimacy, affection, and our need to bond with others? A brilliant book, The Hedgehog's Dilemma, by Dutch author Toon Tellegen, is a "metaphor for the dilemma humans are faced with in their intimate relationships with others", exploring all this in an accessible manner for adults and children alike. Its English translator, David Colmer, joins us to explain how.