Yes.
On each of my book/course pages you will see a form on the bottom-right where you can enter your email address to obtain the table of contents and sample chapters/lessons.
Enter your email address in that form and your table of contents and sample chapters/lessons will be emailed to you automatically.
For reference, here are links to my current books and courses:
PyImageSearch University
Deep Learning for Computer Vision with Python
OCR with OpenCV, Tesseract, and Python
Practical Python and OpenCV
PyImageSearch Gurus
Raspberry Pi for Computer Vision