A book with all of lifes answers, if only you could find it... Rare book dealer Lily Albrecht has just been given a tip-off about The Book of the Most Precious Substance, a seventeenth century manual rumoured to be the most powerful occult book ever written, if it really exists at all.Publisher: Faber & FaberAuthor(s): Sara GranNumber of pages: 336Publication date: 2023Dimensions: 198 x 130 x 23Cover type: Paperback / softback