PebbleU is a Kindle-like interface where you can annotate, add notes, and perform intelligence searches through content.

When you purchase a PDF, you have the option to add a PebbleU subscription.

why subscribe?

Intuitive

You can read a book sequentially, use intelligent search, or easily navigate contents to find exactly what you need when you need it - and fast!

Interactive

You can bookmark and add notes. In addition, you can rate passages, read feedback from other subscribers, and interact with us.

Inexpensive

PebbleU is available for only select books so you pay for exactly what you want, on average for less than $10 per book per year.

These PDFs come with a PebbleU subscription

PebbleU Interactive Access
 Original price was: $249.95.Current price is: $99.99.
 Original price was: $599.95.Current price is: $179.99.
 Original price was: $749.95.Current price is: $119.99.
 Original price was: $839.50.Current price is: $349.95.