This book has seemed to me most interesting in divers respects, and I confidently submit it to that select public for whom the invisible world is not a chimera. I should be much surprised if, after opening it at random, the reader was not tempted to retrace his steps and go on to the end. The philosopher, the confessor, the medical man will find therein, in conjunction with the robust faith of the middle ages, novel and ingenious views; the literary...