From publisher blurb: The city's water supply is contaminated and inspectors sent to investigate the issue haven't returned? It might be time to don some +1 gumboots and pay the kobolds responsible for maintaining the waterworks a visit...' The 3rd installment in the Pocket Sized Perils series, Call of The Catacombs is a 3rd level 5e adventure complete with original monsters, maps and an exploding Kobold NPC.