Here is the full list of all 37 The Bookwalker: Thief of Tales achievements.
Complete the epilogue
Complete book 7
Complete book 6
Put your trust in a bag of bricks
Upgrade your skills 5 times
Complete book 5
Find all clockmaker's letters
Drain 500 ink from enemies
Craft 20 items
Complete book 4
Listen to all tape recordings
Dismantle objects for a total of 1000 ink
Access the abandoned apartment on the first floor
Complete book 3
Find a room behind a portrait
Use ink in dialogues 5 times
Complete book 2
Defeat the enraged crowd
Find robot's hiddent treasure
Use 20 items in dialogues
Steal food from the fridge
Obtain a new skill
Complete book 1
Leave half of the potion to the alchemist
Craft 5 items
Use 5 items in dialogues
Take alchemist's potion
Avoid all fights in factory
Save the computer science teacher after deceiving him
Shoot from a turret
Defeat both cops without taking any damage
Complete book 7 without using any artefacts
Use every artefact from the book 7
Use ink in dialogues 20 times
Block 50 damage
Win all existing fights
Return keys to the neighbour