The rise of a goblin threat?

Tosser, Delios, Frilbo, and Draken were hired by the guard to investigate the claims of goblin raids in the farm lands. 

900 xp each   and 875gp each and 5 downtime days 

Dm reward: Ava Aelene

purchase for half: 

[25 gp] arcane scroll of charm person (CL 1)

[150 gp] arcane scroll of owl's wisdom (CL 3)

[25 gp] divine scroll of entangle (CL 1)

[3,000 gp] ring of ferocious action [no external clues]

[25 gp] arcane scroll of urban grace (CL 1)

[25 gp] arcane scroll of burning hands (CL 1)

[25 gp] potion/oil of arcane mark (CL 1)

[50 gp] potion/oil of pass without trace (CL 1)

[25 gp] potion/oil of resistance (CL 1)

[25 gp] potion/oil of guidance (CL 1)

[25 gp] potion/oil of purify food and drink (CL 1)

[50 gp] potion/oil of remove fear (CL 1)

[25 gp] arcane scroll of flare burst (CL 1)

[13 gp] arcane scroll of touch of fatigue (CL 1)