Is the copyright registered? https://www.copyright.gov/registration https://www.copyright.gov/registration While copyright registration is not legally require

Is the copyright registered? https://www.copyright.gov/registration https://www.copyright.gov/registration While copyright registration is not legally required for copyright protection, it is the practical way to create usable evidence that the work is coprighted by you. Without it, challenging a copyright infringer is a more arduous legal process. Also, the author's website, and the books themselves claims that "Perishable Press" is the copyright holder, not "Jeff Starr". (Excepting the ones that don't state any copyright holder.) https://books.perishablepress.com/downloads/digging-into-wordpress/ https://books.perishablepress.com/downloads/digging-into-wor... In legal matters, clear and accurate communication is essential.