Collector’s Edition: This book is signed by Dr. Titze and is numbered (for example “1 of 50”, “2 of 50”, etc.). There will be 50 copies total. Whenever Ingo has signed books in the past he has also personalized them so these should be the only non-personalized, signed copies and should have good collectability value. If you would like to purchase…
Collector’s Edition - COMING THIS SUMMER: This book is signed by Dr. Titze and Dr. Verdolini Abbott and is numbered (for example “1 of 100”, “2 of 100”, etc.). There will be 100 copies total. Whenever Ingo has signed books in the past he has also personalized them so these should be the only non-personalized, signed copies and should have…
