# Crusades tetralogy

> series of four books by Jan Guillou

**Wikidata**: [Q2364144](https://www.wikidata.org/wiki/Q2364144)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Crusades_trilogy)  
**Source**: https://4ort.xyz/entity/crusades-tetralogy


## References

1. Freebase Data Dumps. 2013