Mrs. Frisby and the Rats of NIMH by Robert C. O'Brien Isabella Chapter 12 In this chapter Mrs Frisby learns a bit about the rats from a child named Isabella. Send me a message for your free pdf copy of this book. https://www.italki.com/en/teacher/13365914 **Vocabulary with definitions and audio for chapters 5-10. https://teach.italki.com/vocabulary/927367