1.a book containing knock knock jokes
2.a book about healthy lifestyle
3.a book saying that everyone should buy a red car
4.a book containing the tips of a vlogger
5.a book about nervous system
6.a book about how to be rich
7.a book saying buying a red scarf will bring happiness
8.a book of potion and spell
9.a book that contains history of world pageant
10.a book of several fairytales
a.to persuade
b.to inform
c.to entertain​