Publication Order of Monster Security Agency Books

Guarded by the Golem

Guarded by the Snake

Guarded by the Spider

Guarded by the Kraken

Guarded by the Leshy

Guarded by the Vodnik

Guarded by the Nightmare

Guarded by the Reaper

Guarded by the Phantom

Guarded by the Krampus

Guarded by the Yeti

Guarded by the AI

Guarded by the Symbiote

Guarded by the Steel Seraph

Guarded by the Clanker