Locking Book Safe

The Locking Book Safe is the only diversion safe in the collection with a built-in key lock. Disguised as an English dictionary, it holds a 9" x 5 1/2" x 2" compartment — large enough for documents, cash, jewelry, a passport, or a small pistol. Two keys are included. It combines the concealment of a diversion safe with actual physical security: someone who finds it still can't open it without the key.

Locking Book Safe Features and Specs

• Key lock with two keys: The only book-style diversion safe on the site with a locking mechanism — not just concealment but actual restricted access
• Interior dimensions — 9" x 5 1/2" x 2": Fits letter-size documents folded once, a passport, cash, jewelry, credit cards, or a small pistol
• Exterior dimensions — 9 1/2" x 6 3/16" x 2 1/4": Sized like a standard hardcover dictionary — fits naturally on any bookshelf
• Dictionary disguise: Designed to look like an English dictionary on the shelf — a common, unremarkable book no one would think to pick up
• Two keys included: Keep one accessible and store the spare in a separate location

Most diversion safes rely entirely on concealment — if someone finds them, they're open. The locking book safe adds a second layer. Even if a burglar pulls it off the shelf, the lock prevents casual access. It's not a rated security safe and won't stop someone with tools and time, but during a typical break-in (under 10 minutes), a locked book safe that looks like a dictionary is likely to be tossed aside in favor of easier targets.

The 9" x 5 1/2" x 2" interior is one of the largest compartments in the diversion safe collection. That's enough room for a stack of folded documents, multiple pieces of jewelry, or a compact handgun. If you need to consolidate several small valuables into one hidden location with locking security, this is the product designed for that purpose.

Locking Book Safe vs. Hollowed-Out Book Safe — Which One Do You Need?

Both sit on a bookshelf and both hide things inside a book. The differences are security, size, and realism. The locking book safe has a key lock, a larger compartment (9" x 5 1/2" x 2"), and a single dictionary design. The hollowed-out book safe has no lock but is crafted from a real book with authentic titles and covers, a velvety lined interior that protects jewelry from scratches, and a more convincing appearance on the shelf. If security matters more than stealth, choose the locking version. If blending in with a real book collection matters more — and the items don't need locked protection — the hollowed-out version looks more authentic.

Can You Store a Handgun in a Locking Book Safe?

The manufacturer lists small pistol storage as an intended use, and the 9" x 5 1/2" x 2" compartment fits many compact and subcompact handguns. However, a book safe is not a gun safe — it has no fire rating, no trigger lock mechanism, and the key lock is a basic deterrent rather than rated firearms security. If you're storing a firearm, check your state and local laws for safe storage requirements. Some jurisdictions require dedicated gun safes or trigger locks. A locking book safe may satisfy personal access needs but should not be considered a substitute for a rated firearms storage solution.

How Should You Store the Spare Key?

The locking book safe ships with two keys. Keep one in your wallet, keychain, or another accessible spot you use daily. Store the spare in a separate location — a different room, a trusted neighbor's house, or inside another diversion safe on the site. Losing both keys means you'll need to force the lock open, so treat the spare the way you'd treat a spare house key: somewhere safe, somewhere separate, somewhere you'll remember.