The first biography of Ishiro Honda, Mushroom Clouds and Mushroom Men: The Fantastic Cinema of Ishiro Honda, is still available through AuthorHouse. If you haven't yet picked up your copy, here's where you can remedy your problem.
I was only too happy to support Peter's project. I first met Peter in 2003 outside the Egyptian Theatre in Hollywood. I introduced him to several Godzilla fans in the L.A. area, some of whom turned out to be more fanatics than fans! Despite that, I've always enjoyed my friendship with Peter.
Here's to you, Peter!