Make your own QR Booktalk.
Visit Tammy Worcester's site for the original instructions.
Visit www.recordmp3.org to record your voice and get a URL.
Copy the URL and paste into the spreadsheet (or go to goo.gl to paste the url and generate a qr code).
Then drag the corner of the QR box down. It will create a new QR code.
Choose File, Download as... HTML, then you can print the codes.