As summer winds down, please consider 40 Days With... devotional journals for your fall Sunday School classes, small groups, and personal Bible study. You can easily use these for a 6-7 week study. There are 14 titles to choose from. Get yours from Amazon.com.
Note: As of 7/30, Amazon is running a sale on Psalms, Vol. 1 and Matthew, Vol. 2 and you can get either for less than $5 per book!