Here is a link for Moodle games. Will work well for assessment ideas.
Moodle for Dummies also has a great cheat-sheat on the basics of Moodle
How to Create a Moodle Course – Mark Drechsler
I also found an ebook called ‘Moodle 2.0 for Teachers – An Illustrated Guide‘ by Mark Rollins. This book was available on iBooks and was not very expensive. LOTS of illustrations and explanation of how to use Moodle. My visual brain likes this book!