Can you please tell me the name of this book?
Mr. Krashen makes a lot of material available free of charge online at his website. I suggest you visit and help yourself. Cheers. http://www.sdkrashen.com/
I think it was this one, but I watched that video years ago when it first came out. I found on the page Master Steve has provided:
I think this one was also featured somehwere, but I didn't see it on a quick look through the site: