Your search for is an understandable one in the messy landscape of the internet. However, it is based on a combination of a popular book title, a misattributed author, and a non-existent or erroneous code.
When you look at a keyword like "the brain book by edgar thorpe pdf 11lkjhl exclusive," it helps to break it down into its core components to understand why it exists on the internet:
If you’re looking for a legitimate copy, I recommend:
: A digital version of this textbook can be accessed via the Internet Archive Test of Reasoning
Which you are studying for (e.g., UPSC, banking, GATE)?