Doesn't suit? No problem! You can return within 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
30-day return policy
The epigrams of the ancient Greek philosopher, Heraclitus, are used as a basis for inspiring creativity and problem solving. Anecdotes, riddles, jokes and questions help challenge expectations, turn change to advantage and find novel solutions to the most intractable problems.