All of the papers in the volume except one (Kaji) take up some aspect of relative clause construction in some Bantu language. Kaji's paper aims to account for how Tooro (J12; western Uganda) lost phonological tone through a comparative study of the tone systems of other western Uganda Bantu languages. The other papers examine a range of ways of forming relative clauses, often including non-restrictive relatives and clefts, in a wide range of languages representing a variety of prosodic systems. In Bantu languages, relative constructions can be formed using several different morpho-syntactic strategies. For instance, they can involve a relative conjugation, as in Chewa, Shingazidja, Símákonde; a relativizer, as in Chewa, Luganda, Shingazidja...