46Pretending to be Nice » by shyesplease After being challenged to be nice to Derek for a week, Casey soon realizes that she doesn't have to pretend like she originally thought when Derek mysteriously starts being nice right back. DASEY! R&R.

Time travel by Sophia95 What is going to happen when Casey and Derek's rebel daughter experience a time travel thanks to her brother? PLEASE REVIEW! :)

37F-f-feelings » by Ka.Ra.Ea Written for the prompt "Derek professes his undying love to someone (casey) but they take it as a joke/prank."

26Keep in Mind » by Robin Grimm It's vacation time for the McDonald/Venturi clan! Casey and Derek are driving together and everything is going as planned until Derek gets them lost. They get into an accident. Both get amnesia from the head trauma and they assume they aren't related because of the last names. Will they ever see their family again? Will they regain their memories? Dasey. :)

4Our Behavior » by Justanothergirlstartedoutasany Derek and Casey come back for vacation. What happens when they have to actually start acting nice to each other when Simon, their baby brother, is around so he can understand that , in Nora's words, their behavior isn't normal? But what if they figure out a few things along the way of them being a little nicer to each other. Not so much that it's oc , just in front of Simon.

142The Definition of Infuriating » by Ka.Ra.Ea Casey thought they'd be done with childish behaviour when she and Derek went to college, but he is just as infuriating as ever and seems determined to make sure she never stops thinking about him. Why can't he just leave her alone? Oh, wait, because that would mean letting her win...

11The Casey Crisis » by midnightquaffles Struggling with finding her place in the family and unable to face the reality of Casey getting seriously injured, Lizzie runs away to her old home while Derek is in charge. A Derek and Lizzie sibling-bonding fic.

43Lying on the Roof » by ButterflySoft2010 It started with the seeming death sentence at the end of Futuritis...but how will it end? I hate writing summaries...Dasey.

4Love or Something by xXxThe Phantom's RosexXx Ever since Casey was a little girl, she always imagined her first home. She just never expected she would be sharing it with Derek, Sam, Ralph, and Emily. After graduating from university, it was decided the best bet was for everyone to rent a home together. But Derek and Casey living together is bound to stir up some trouble.

4 Whether or Not Grades Matter by Nightcrawlerlover Set after the episode Grade Point: Average in Season 1. Casey confronts one of her tormentors about referring to her as a "grade grubber" and lets him know how she feels about that.

10There is no such place » by Gacktlover Caseys life is spinning out of control until her breaking point. Please read.

132College Changes Everything » by muddycardinal When Derek and Casey head to Queen's, they get an apartment together and have to get along. They thought they would try to be friends but is that all they will be or all either of them wants? What happens when their new friends think they are more?