From an email by Avinoam Danin, Prof. Emeritus of Botany and The Hebrew University of Jerusalem:
I translated my "Botany of the Shroud" to Spanish. . . .My children built a website dedicated for buying my books; the link is: www.ShroudPlantBook.com. I hope to become able to have soon a PayPal button to enable international buying of the books.
And from the website:
Learn more about the botany of the Shroud of Turin
Fill in your details below [at www.ShroudPlantBook] and get the first chapter of Prof. Avinoam Danin’s ground-breaking book, "Botany of the Shroud", for free!