OmniMaths French Version of Math Power Books In This Series Omnimaths 9 by Knill ISBN10 2765102228 / ISBN13 9782765102229 Omnimaths 10 by George Knill ISBN10 2894612664 / ISBN13 9782894612668 Omnimaths 11 by George Knill ISBN10 2894613938 / ISBN13 9782894613931 Omnimaths 12 (Math Power 12 French/E) by ISBN10 2894616104 / ISBN13 9782894616109