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.

Derek, Sam and Ralph return from hockey practice to find Casey and Emily watching a film about step-siblings that get on a little too well. Dasey.

Apartment life AU, Allison and her girlfriend move to a new town called Beacon Hills where they meet two boys called Stiles and his boyfriend Scott. As the two couples spend time together feelings of mental and physical persuasion grow till lines start to blur and love starts to bloom. 4-way bisexual Polygamous (i'm so sorry). Review and tell me where you think this should go pls

Counting down the days until Christmas (Derekus) with some Dasey goodness. Series of seasonal one-shots.

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...

Derek and Casey are off to Kingston for university. Assumptions are made, conclusions are drawn, issues arise, and problems ensue. Multichapter. Dasey.

They've always been attracted to each other. It's just a matter of the whole stepsibling issue. But there's no denying that there's something there. What we didn't see with our eyes, we saw with our hearts.

Casey pledge ZBA.What happens when they force Casey to do the unthinkable:Ask Derek Venturi out? They never thought he'd actually say yes.It soon becomes a full fledge battle between Dasey and the Queen and her minions As Derek calls them.

Casey is a new romance novelist and writes a novel based on the love affair she and Derek had in their teens. Unexpectedly. the book gets turned into a movie and Casey and Derek coincidentally get cast as their own characters. Romance ensues. Smoochies!

What happened during Futuritis when we weren't looking? Eventual Dasey ... The beginning chapters are a repost

I figured I had to make myself move sooner rather than later. But my feet which would normally be dead keen to step inside any sorority house at any time, were like lead today; because today I would enter only to break someone's heart." Dasey.

Summer break has finally come, and Nora and George are excited about their well-planned road trip to Charlottetown, P.E.I. Who could have predicted how many adventures could spurt from one trip, and what they would bring? Dasey.

Derek's in search of a story and he knew of only one thing that could possibly qualify as a guaranteed dose of inspiration: a road trip. Dasey

A companion piece to Hockey Girls. Derek's POV of the events. Short Multichapter.

Fifteen years after he left SJST, Paul runs into a former student. (Revised 2012)

Dasey drabbles based after Blink-182's album Take Off Your Pants and Jacket.

What happens when Derek realizes that contrary to his belief, there were guys who found his keener step-sister attractive? My first so reviews and constructive criticisms are welcome. Flames are not

The result of a phone call fight with Cousin Vicki finds Casey pretending to date Derek. But suddenly they find themselves wishing that this pretend relationship was for real. Pretend dating was never this complicated. Complete.

On a two week vacation to a sunny beach, George and Nora implement THE RULES on their children. For Derek and Casey, they're about to put a damper on all their fun. But rules were meant to be broken, weren't they?

Here’s something you should know, Noel. Anyone in a relationship with Casey Macdonald is in a relationship with Derek Venturi.

Casey knows Derek better than anyone else in the world, but there are some things he has kept hidden even from himself. What will happen when both he and Casey discover something that could change the way they see each other? *DASEY* COMPLETED!

“You know what Derek? Since she’s obviously on your mind so much, and since you think you know what kind of guys she should date, why don’t you just date her?” When Derek realizes how often Casey is on his mind, will it lead to something else? *Dasey*

Derek makes a startling discovery while engineering his latest prank. Then becomes slightly obsessed with it. Dasey. Oneshot.

Sequel to Paul's Case Files. Paul sees the Dasey. But what can he do about it? Get Derek and Casey together, that's what. Paul-centric multichapter.

Sequel to "Yeah, I know". The aftermath of Casey's decision brings some decisions she and Derek have to face back home. Will it be easy or will it be something hard to deal with? DASEY. COMPLETE.

Can one day...wait not even. Can a few hours change how two people feel about one another? Maybe. DASEY. Complete. Sequel's Up and Posted!

Paul's not just a guidance counselor. He does have a life outside of Thompson High. Yet somehow he can't seem to get Casey's predicament out of his head. Oneshot.

Derek and Casey love to annoy each other, maybe too much. They are always invading each other's personal bubble, and it's fine, until Derek starts to realize that he might have, oh gosh, feelings? For Casey? One long night may change everything. Dasey

This year's Battle of the Bands is coming, and Derek thought he could beat out the competition. Little does he know...Shemily, Eventual Dasey.

Flash Fic contest entry for jeytonlover! Of New Years Eve, blind dates, designated drivers, promises, broken promises, kisses, and, oh yeah, Kendra. !Dasey! !ThreeShot!

Casey's prank goes farther then expected. Oneshot. Dasey fluff

“Actually,” he said, between bites of his food, “even though Nora and I complained about it, all the fighting when you moved in was kind of a relief. I mean, it was so much better than if you guys had started dating.” Dasey

Derek and Casey place a bet on who can get fifteen dates the fastest. It was Derek's idea, afterall...so why is he hating every guy Casey goes on a date with? [Dasey!]

But the weight of Jupiter still was too much. The solar system collapsed. Post "Lies My Brother Told Me." Oneshot. Dasey.

There is something about Casey that only Derek knows. They had met previously back before they became siblings. They shared things things that nobody knew they had together. Things that explain how they are together. Dasey