The 5e adventure is suitable for four 2nd-level characters and is a suitable follow up for the adventure Mushroom Queen's Pride, but does not need to be used in that way.
There are nearly 50,000 titles in the discount list and at the time of writing Shadowrun, Changeling: the Lost (second edition) and Fate Space Toolkit Prototype Edition, Wrath and Glory and Warhammer Fantasy 4e are in the top five positions.
Kobold Press have published a 296-page Midgard Campaign Setting is one of deep magic, seven regions flavoured by Central and Eastern Europe and fantasy. The two year project was lead by Wolfgang Baur, Jeff Grubb and Brandon Hodge and involved the Open Design community.…