The Dimwood series are fun and short, and very wordy. Ereth is by far one of the best characters in the entirety of the book series, and him getting a book is great. Ereth's speech is often punctuated with fourth wall breaks("elephant ears", "pull the chain and grab five mops") and it's the worst part of him in every book. It's very distracting, beyond his other phrases which make sense, rabbit earwax, nit nose, tick-brain. The fact he knows things impossible for him to know in his alliteration does get old.
Avi stays true to his Dimwood series, mostly in something has to die nearly every book, some terrible fate happens, blood, death, and of course, the ending that wraps each book up seemingly find on its own. Ones which always imply the character ages and dies and tells you their end subtly should there not be a next book.
The foxes are adorable, but rude, and Avi also stays true in writing animals as jerks, prudes, bad parents, and just selfish beings, if not for Ereth breaking the fourth wall ten dozen times, this book would be perfect. As is, out of the few Dimwood books, it's already pretty much the best. A book about a porcupine is always a neat book to give a read to!