What is Bifocal about by Deborah Ellis and Eric Walters?

"Bifocal" is not a book written by Deborah Ellis and Eric Walters. There appears to be no known book with that title by these authors.

It's possible you're thinking of a different book or have a typo in the title.

To help you find the book you're looking for, could you please provide:

* Any other details you remember about the book: Like the genre, the main characters, or a brief summary of the plot.

* The authors' full names: Double-check the spelling of their names.

With more information, I can try to help you find the book you're looking for.