# The Mad Hatter Mystery

> 1933 novel by John Dickson Carr

**Wikidata**: [Q3793285](https://www.wikidata.org/wiki/Q3793285)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/The_Mad_Hatter_Mystery)  
**Source**: https://4ort.xyz/entity/the-mad-hatter-mystery


## References

1. Freebase Data Dumps. 2013