Here are our top picks for evangelism resources:
Godtalk is a digital video-based resource, designed to equip church youth and their leaders for outreach.
I Don’t Have Enough Faith to Be an Atheist - Norman L Geisler, Frank Turek
This book’s borderline one of those intellectual ones, but it’s also understandable. The arguments for Christ are sensible ones that you can use to supplement discussions, and this book would also make a good gift for a non-believer friend.