Arthur's Mystery Envelope

Is Arthur in big trouble, or is it all a big misunderstanding? Fans of the hit PBS show Arthur can take their reading to the next level with this illustrated chapter book that explores the importance of honesty.
 
It looks like trouble when the principal asks Arthur to take home a large envelope marked “CONFIDENTIAL” to his mom. His friends try to guess what's inside. Francine suggests maybe he's failing and will have to go to...summer school. Just the thought sends Arthur into a panic.
 
Will Arthur hand over the envelope to his mom and face the consequences? Or can he pretend to lose the envelope and keep his summer school-free?
 
In chapter-book format, this adventure will be a hit among Arthur fans who are ready to read on their own.