Original title: Hiiru, hillitön halloween
Author: Riikka Jäntti
Published: 2025
Publisher: Tammi
Genre: Chapter Books (3-6 Years)
Pages: 40
Part of a series: Little Mouse series
Reading material:
Finnish MS, Full English PDF
The third book in the heartwarming adventures of Little Mouse as a school kid takes a spine-tingling turn with a Halloween sneak-about!
✓ The Little Mouse series has sold to 23 territories!
✓ Sold to Poland pre-publication
✓ Action-packed and humorous trick-or-treat!
Candy and Chills!
The students are buzzing with excitement! It’s Halloween, and they get to wear costumes to school and eat candy during lessons! But Little Mouse is feeling down. His backpack has gone missing, along with all his treats, his pencil case, books, house keys, and even his phone!
Can the magic dice show his the way to his lost bag, or will they lead him deep into the shadows of the school’s spooky basement?
Loukko by 













