Looking for something a little but different to keep yourself busy on the daily commute to work? Well, check this out -
Photoshop Crosswords features a collection of 25 Photoshop-word related puzzles. Have fun, learn and challenge your Photoshop and photography knowledge with this first new book of its kind. All puzzles are 100% thematic and fully printable. The ebook is in PDF and you'll need the free Adobe Acrobat Reader. Its pretty darned good stuff for the low price of $7.95 USD... and they even have an example on the webby to let you know what to expect too!
