Once you’ve collected all the books in the game you’ll gain the Walking Library Trophy. Refer to the Walkthrough for further guidance.

Book	Location
Coby and the Mysterious Museum - Part 1	Can be found in the Noble District Residence (April 22nd)
Coby and the Mysterious Museum - Part 2	Can be found in the Count Florald’s Residence (June 17th)
Coby and the Mysterious Museum - Part 3	Can be found at the Summer Festival Book Stall (July 17th)