Sketch books have about 100 pages most often, though it is also common to see sketch books with 50 or 200 pages.
Daemons do not exist except in the pages of books.
See the link below for Google Book search.
See what books you can get from your public library website. That is free and legal because the libraries have paid the royalty fees. Books out of copyright can be read legally on Gutenberg website.
If you are the original author - then no; however certain countries have varying copyright laws about the fair use of such books (whether you wrote the book or not.)
If you have problems like missing pages in the exercise books and bubbles in screen protectors and you think its all about OCD, consider seeing a counselor, and see your friend's exercise books to fix the missing pages.
See Circular 1, "Copyright Basics." http://www.copyright.gov/
There are 288 pages in most copies of The Martian Chronicles by Ray Bradbury. To check how many pages other books have, go to it's amazon.com page and scroll down and there you will see information about the book including its page number.
A copyright notification usually consists of the copyright symbol, the year, and the rightsholder. For example, see the notification at the bottom of this page.
Downloading Enid Blyton's Secret Seven books for free would likely be a violation of copyright laws, as these books are still under copyright protection. It is important to respect the intellectual property rights of authors and publishers. Consider borrowing the books from a local library or purchasing them from a reputable bookstore or online retailer to support the creators and their work.
YouTube has an excellent discussion of copyright on their website; see the link below.
A typical notation includes the copyright symbol, the year, and the name of the rightsholder. See the bottom of this page for an example.A copyright notation is not an absolute necessity for copyright protection.