You can grab it from https://modiphius.us/collections/five-leagues-from-the-borderlands/products/five-leagues-from-the-borderlands-expansion-2-paths-in-the-wilderness-pdf or from Wargame Vault. 

It covers a vast amount of new material to add to your games, including new origins, magic options, enemies and much more. A particular emphasis this time has been the world map and making that come alive more. 

I will have a post this weekend discussing some of the new material and generally the philosophy that went into it, so stay tuned.