Here is the full list of all 4536 BOOKS achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Complete the book "Bat"
Answer to question 5
Answer to question 4
Answer to question 3
Answer to question 2
Answer to question 1
Open the book "Bat"
Complete the book "Octopus"
Open the book "Octopus"
Complete the book "Bear"
Open the book "Bear"
Complete book "Camel"
Complete the book "Camel"
Open the book "Camel"
Complete book "Cat"
Complete the book "Cats"
Open the book "Cat"
Complete the book "Hare"
Open the book "Hare"
Exit the game
Reading room
7 slot on achievement showcase
5 slot on achievement showcase
6 slot on achievement showcase
1 slot on achievement showcase
2 slot on achievement showcase
3 slot on achievement showcase
4 slot on achievement showcase