The most common and most likely answer to this crossword clue is the 6 letter word E-BOOK
I've seen this crossword clue in Financial Times
E
-
B
O
O
K
More clues leading to the result E-BOOK
Buddy explains!
The straight part
We know that "Read about it here" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case read about it here = e-book.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.