How to be an “Urban Explorer” Published July 1, 2017 (updated: July 8, 2021) in . Sale! $15.00 Original price was: $15.00.$10.00Current price is: $10.00. This is the one one. The most authoritative guide to Urban Exploring EVER WRITTEN. It is a step by step guide on how to become the most influential urbExOr of ALL TIME. Published: 6/2017. Out of Print: 8/2020 Out of stock SKU: 666-08 Categories: Books, Sold Out Related products Sold OutSubway Is Closed Sign | Covid Chaos Collection $5.00 Add to Loot Bag Sold OutSubway Madness $30.00 Add to Loot Bag Sold OutBrooklyn Queens Freight $30.00 Add to Loot Bag Brooklyn Navy Yard: Beyond The Wall (Book) $22.99 Add to Loot Bag