Real Spy Secrets at a glance

Magazine Books & media
A magazine that teaches hollow book, noise maker and firecracker.
A magazine that teaches hollow book, noise maker and firecracker. Where to find it and how to use it below. Updated for Build 42.21, November 2026.

Magazine Books & media
A magazine that teaches hollow book, noise maker and firecracker.
Bookstores, newsstands, houses and zombies.
Town by town: loot locations.
Read it once and the recipes are learned for good.
Hollow book, noise maker and firecracker
All skill books and magazines: skill books and reading.
Bookstores, newsstands, houses and zombies.
A magazine that teaches hollow book, noise maker and firecracker. Read it once and the recipes are learned for good.
Hollow book, noise maker and firecracker
Item data from the ProjectZom item database, with stats from the Build 42 game data as published by pzfans.com and pindrop.gg.