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Tough-O-Meter

We've got your back. With the Tough-O-Meter, you'll know whether to bring extra layers or Swiss army knives as you summit the literary mountain. (10 = Toughest)

(1) Sea Level

Here's the good news: This book is easy as pie. We've got simple sentences and a zippy story so the pages fly by. Here's the even better news: This book is also pretty fun. Sure, second grade might not sound like the most challenging time, but for Billy Miller it's jam-packed with little adventures. So sit back and enjoy.