1.   The author has signed the book on the title page.

2.   She has to sign the book off before it can go to the publishers.

3.   The author-illustrator duo will be signing their books tomorrow.

4.   She signed the book, put her bag in a drawer, and sat at her table.

5.   Sir, can you sign my book please?

6.   Already four substantial books have been signed.

7.   As he signed books he was at ease, speaking with an earnest, mildly self-deprecating naivete.

8.   As she was saying this, Hitchens was busily signing books and chatting with his new friends.

9.   Authors from both sold-out events will be available to sign books at free weekend events.

10.   Before he began signing books at both stores, Powell met with reporters.