Seesaw Monster

Brought to you by Penguin.

Two inventive tales of espionage in one, from the internationally bestselling author of Japanese fiction sensation Bullet Train

In Japan''s recent past, Miyako suspects her mother-in-law is a murderer. She uses her secret skills as an ex-spy to investigate her, while trying to maintain a peaceful home life.

And in Japan''s not-too-distant future, a courier named Mito finds himself embroiled in the death of the developer of a sinister AI surveillance system.

Seesaw Monster contains two sharp, thrilling novellas from the bestselling and multi-award-winning writer Kotaro Isaka.

© Kotaro Isaka 2025 (P) Penguin Audio 2025