Indesign Settings For Createspace Gutter Indesign

what s the book gutter width for printing ” answer 1 4" 3 8” gutter indesign

What S the Book Gutter Width for Printing ” Answer 1 4" 3 8” Gutter Indesign
What S the Book Gutter Width for Printing ” Answer 1 4" 3 8” Gutter Indesign