Excerpt
"Children, don't be afraid....I know you are not supposed to talk to strangers, but I'm not a stranger." t"he woman's dark dot eyes darted back and forth from one child to the next. "I'm Ms. Let. I have been invited by your teacher, Miss Twinkletoes, to come to visit your school."
"We don't know you," said Emily.
"You will, you will," said Ms. Let. "I have a lollipop for you. You'll like it. Here you go. Which colour would you like?"