A Study into the Possibility of Reversing the Actual and Metaphysical Effects of Natural Death, with Particular Regard to the Reintegration of Essence and Matter

"Give it up. It's never going to happen."

- Pensées-Profondes on the book's subject

A Study into the Possibility of Reversing the Actual and Metaphysical Effects of Natural Death, with Particular Regard to the Reintegration of Essence and Matter is a highly-regarded, celebrated book on the subject of reversing death, written by the eminent wizarding philosopher Bertrand de Pensées-Profondes. It was mentioned by Albus Dumbledore in his notes on Babbitty Rabbitty and her Cackling Stump in The Tales of Beedle the Bard.

Appearances

 * The Tales of Beedle the Bard