In June 2016, Dunod Verlag published a book in French about power-to-gas. The 192-page paperback edition “Le Power-to-Gas – Stockage de l’électricité d’origine renouvelable” (ISBN 13: 978-2-10-074137-3; price: EUR 32) describes the state of the art of P2G technology. Author Méziane Boudellal answers question such as: Where does the power come from? How does an electrolyzer work? Which types of systems have been available so far?