A collection of short, accessible philosophical quandaries to stimulate, challenge and entertain - now reissued with 10 brand new thought experiments.

'Baggini offers us a tempting smorgasbord of some of the most baffling, weird and occasionally downright creepy scenarios ever envisaged... enjoy these mind-boggling tales from the outer limit of thought' Guardian Is it right to eat a pig that wants to be eaten? Are you really reading this book cover, or are you in a simulation? If God is all-powerful, could he create a square circle? Here are 100 of the most intriguing thought experiments from the history of philosophy and ideas - questions to leave you inspired, informed and scratching your head, dumbfounded. A collection of short, accessible philosophical quandaries to stimulate, challenge and entertain. 'This book is like the Sudoku of moral philosophy: apply your mind to any of its "thought experiments" while stuck on the Tube, and quickly be transported out of rush-hour hell' New Statesman

"Baggini offers us a tempting smorgasbord of some of the most baffling, weird and occasionally downright creepy scenarios ever envisaged... enjoy these mind-boggling tales from the outer limit of thought" - Guardian

"This book is like the Sudoku of moral philosophy: apply your mind to any of its "thought experiments" while stuck on the Tube, and quickly be transported out of rush-hour hell" - New Statesman

"Thinking again is what this taut, incisive, bullet-hard book is dedicated to promoting" - Sunday Times

"An eloquent and engaging introduction to the major philosophical quandaries" - Scotland on Sunday

"An engaging read ... It's one to which I'll keep returning - whenever I feel like an argument and have nobody to argue with" - Sunday Herald

"An eloquent and engaging introduction to the major philosophical quandaries about identity, knowledge, morality and rationality.It is the best kind of popularising work: amusing enough to provide an easy way into difficult questions, but uncompromising in terms of the meanings deduced from the fables" - Scotland on Sunday

"Baggini frames various philosophical conundrums so that we focus on the nub of the matter without the extraneous considerations that complicate them in real life... helpfully cross- referenced and ideal for reading aloud" - Metro (London)