Where can Pokemon adventures manga volume 22 be read?

Answer 1

You can find a download to volumes 1-37 on Otakuworks. It's a great Manga site. Just a warning though, some of the text on the downloaded version may be too small, is so then just read it on that site when you come across words that you can't read. I'm speaking from personal experience just so you know.

Answer 2

It came out last weekend. I don't think someone has put it online already. but you can check sites like mangafox.

Answer 3

They have up to vol. 31, it has 101 pages. See related link.