Chapter 17,18,19,20,21,Diamond in the window by Jane Langton

17, https://youtu.be/rzHXek2Usuo 18, https://youtu.be/0-VNOq6fxfA 19, https://www.insider.com/sibling-dynamics-behaviors-narcissistic-families-2019-7 Chapter 20, https://youtu.be/2hFN0XM9QOw Chapter 21a, https://youtu.be/aZ_GqE0UbcU Chapter 21b,