HORRIBLE HISTORIES GRUESOME GUIDES: DUBLIN takes his readers on a gore-tastic tour of the streets of Dublin, exposing all of its most scurrilous secrets.
Tourists can plot their path to the past - picnic with pirates at St Stephen's Green, creep around the cruel cathedrals and then head to dreadful Dublin castle.
Torture, traitors and cut-throat Irish chieftains, it's a trip no Horrible Histories fan will want to miss!