"This is a series of paperback dictionaries one of each on the following themes: Thesaurus (""synonymes et nuances"" 9782849022610); Difficulties with French (""Difficultes du francais"" 9782849022672); Expression and idioms (""Expressions et locutions"" 9782849022665); French quotations (2 Volumes) (""Citations francaises tome 1"" 9782849022641 and ""tome 2"" 9782849022658); Proverbs and sayings (""proverbes et dictons"" 9782849023242); Quotations from the world (""citations du monde"" 9782849024225); Spelling (""orthographe"" 9782849022627); words together - thesaurus in context (""combinaisons de mots"" 9782849024485); Etymology (""Etymologique"" 9782849024249). Each book has between 800 and 1280 pages and is in Paperback (11 X 18 cms). There is also a larger flexi bound version of each title 'library edition' available."