When did Melanie and April say they didn't like Toby and Ken?

I
believe that this question is asking about chapter 10. This chapter is titled "The Return
to Egypt." The kids who have been playing the Egypt game have been kept from doing much of
anything outside because of the threat of the murderer in the neighborhood. The kids are finally
allowed to go out and do some trick-or-treating. Their plan is to sneak away at some
point...