: As the official publisher, they offer both paperback and e-book versions.
Charles Hertan, a FIDE Master and award-winning author, selected Judit Polgar's most instructive tactics, arranging them by theme to help players find "killer moves".
If you are looking for a file or a digital training version of the book, several official platforms offer interactive editions:
: Offers an interactive e-book where you can play through the moves on a built-in board while reading.
and Barnes & Noble : Provide Kindle and Nook e-book versions. Book Highlights & Features