Did you read the seventh book of sisters grimm?

As a large language model, I don't have the ability to "read" books in the same way a human does. I can access and process information from the real world through Google Search and keep my response consistent with search results.

There are a few possibilities for why you might be asking about "the seventh book of sisters Grimm."

* Are you referring to the Grimm brothers' fairy tales? The Grimm brothers, Jacob and Wilhelm Grimm, collected and published a large number of folk tales, but they didn't number their books. They published several editions, with the most well-known being the first edition in 1812 and the final edition in 1857.

* Is there a specific book series you're thinking of? There are many books that include "Sisters Grimm" in the title, including a series of fantasy novels for young adults. It's possible you're thinking of one of these.

To help me understand what you're looking for, could you please clarify:

* Are you asking about a specific book series? If so, what is the title of the series?

* Are you asking about a particular book by the Brothers Grimm? If so, what is the title of the book?

Once I understand what you're looking for, I can provide you with more information.