Let Bn=K(1,1,n) denote the n-book. In this paper we (i) calculate λ(C5,Bn) for all n, (ii) prove that if m is an odd integer ≥7 and n≥4m–13 then r(Cm,Bn)=2n+3,and (iii) prove that if m≥2n+2 then r(Cm,Bn)=2m–1.