Author Ann Wachtler created SMP in 2011 to publish the first Super Power of the Day novel, Origins of a Sixth Grade Superhero. The Hero Chronicle Continues and The Final Face-Off rounded out the middle grade trilogy.
All books are available at amazon.com and barnesandnoble.com, as well as from the author herself.
Next up: A created world fantasy series for YA readers, set in a medieval version of the upper Midwest.