Have YOU ever had a bad week? The hilarious new series taking the world by storm.

Justin Chase is having the WORST WEEK EVER! His cat is still missing, he's an unintentional internet sensation, and right now the sharks are circling as he's stranded in a heart-stopping, skin-crawling, jaw-dropping, seriously shocking S.O.S situation with his unbelievably annoying arch-enemy!

Monday was messy, Tuesday was an embarrassment, but now it's... WEDNESDAY!

The third book in the hilarious new seven-part highly-illustrated series for fans of the globally bestselling Treehouse series.