 In 2001, it was rewritten, and was printed as a short novel by publisher Albin Michel, the second in the religious series "Cycle de l'Invisible" (Cycle of the Invisible).In some respects, the book closely resembles the novel "La Vie devant soi" (Life before you) by Romain Gary under the pseudonym Emile Ajar.In that book, a young Muslim boy, also called Momo (here a nickname for Muhammad), lives with an old Jewish woman, Madame Rosa.