Some time ago I started creating a book with iPhoto. Since then I uploaded new photos to iPhoto, but they are not available amongst the photos I can use to create the book.
How can I have them available? They are in the library.
I have always had to place new photos into my project to be able to use them. Once I do they are listed among the available options in the Keepsakes editing screen.
To do this:
Voilà! They should show up as options for use in your book.