Which module would you recommend after Starter Set?

Free Princes of the Apocalypse Adventure Online Supplement

ee

Elemental Heroes!

Another great Online supplement from Wizards, this is the DM stuff that aren’t in Free Elemental Evil Player’s Companion

You can find Magic Items, Monsters and Spells.

This is the link:

http://media.wizards.com/2015/downloads/dnd/PrincesApocalypse_AdvSupplementv1.0.pdf

Unearth the deception.