Thank you for writing us about this, and I think we can help. No, there aren't video tutorials that specifically accompany this book, but there are some App Inventor videos that might be useful to you:
Connecting to Web Data and APIs with App Inventor - O'Reilly Media, 1st Edition
Creating List-Based Android Apps in App Inventor - O'Reilly Media, 1st Edition
Creating SMS Texting Apps with App Inventor - O'Reilly Media, 1st Edition
Also, if you haven't already got them, you can download the example files that accompany the book at:
If you have specific questions about the book, feel free to email our book technical support group at email@example.com and they can work through things with you.
I hope this helps!