A Mysterious Mother’s Day Gift
Solve a challenging mystery each month using clue letters mailed to your door.
Know a mom who might be up to the challenge?
Browse Mystery Bundles
How Dear Holmes Works
Monthly Mysteries
Each month, Holmes will challenge you to solve a mystery.
Real Snail Mail
You'll receive three clue letters and one solution letter per mystery.
A Global Competition
Compete for the coveted title of Featured Detective (and a special prize).
Solve A Variety Of Crimes
Heists
Foil impending robberies, find stolen goods, and identify the cuprits behind curious disappearances.
Murders
Spot murderers, disprove their flimsy alibis, and find the clues that will put them behind bars for good.
And Much More
Break secret codes, solve riddles, and use your sleuthing skills to catch spies, forgers, swindlers, and more.
Listen While You Read…
As a Dear Holmes member, you’ll have access to the Dear Holmes members-only podcast via a personalized RSS feed.
After your letters arrive in the mail, open your podcast app of choice and listen to an audiobook-quality narration of your latest mysterious missive.
Want to practice sleuthing? You’ll also have access to recordings from past Dear Holmes mysteries.
Listen to a sample episode from a past mystery.
Choose Your Mystery Bundle
3 Mysteries
Three Mysteries
A season of mystery-solving for your sleuth.
Free First-Class Postage
6 Mysteries
Six Mysteries
Six months of victorian-era crime-fighting fun.
Free First-Class Postage
12 Mysteries
Twelve Mysteries
A full year of Sherlockian mysteries to investigate.
Free First-Class Postage
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When would you like your welcome letter & first mystery?
A New Mystery Monthly
Free First-Class Postage
30-Day Satisfaction Guarantee
Need More Information?
Learn more about the Dear Holmes experience.
A New Mystery Monthly