Dr. Madeleine Gerron, a nineteen-year-old genius already holding two PhDs who graduated high school at the age of twelve, has been asked to join the FBI Behavioral Analysis Unit, a team of highly qualified agents who analyze criminals' behaviors to solve cases. Influenced to join by a traumatic experience that involved her, her parents, and her younger brother, she finds that after a lifetime of not fitting in, the BAU is probably the one place where people understand her, especially the intelligent and seemingly attractive Dr. Spencer Reid.

A serial killer is targeting each member of the BAU, starting with Allie Dean, the newest member. What happens when she goes missing? Will the team, including brilliant agent Spencer Reid, save her, or will they lose? And will Spencer finally fall in love again? With the wrong person?

Emily Prentiss shouldn't have trusted her old friend. She hadn't seen her tenth grade buddy in years. And things change. But she did, and now Spencer Reid has another funeral to attend. And this time, he's getting revenge.

We all know who Spencer Reid is smart, genius, shy. Well what happens when a new agent is assigned to the BAU but not just any agent; Jason Gideon's niece! Alynne is just as smart as Reid shes, beautiful, passionate, and mysterious. What happens when they keep feeling drawn to each other but something pulling one back from the other. What is it? And who is feeling pulled back? Read my fan fic all about love, bravery, mystery, and humor

The BAU have an UNSUB that's copying the M.O. of Tobias Hankel. Reid insists that he is okay working the case. That's when things go horribly wrong.

Melanie Hotchner is Sean Hotchner's daughter. She's sent to stay with her uncle, Aaron, after she drops out of collage. Once she arrives, he starts bringing her in on cases and she proves to be very intelligent. After a while of helping her uncle and his team at the FBI, she notices Spencer Reid acting differently around her. She soon realizes he is in love with her and she starts to develop the same feelings for him. Will the two start dating or will the fact that Melanie's uncle is Reid's boss get in the way? Read Boss's Niece to find out.

When two women in Silver Spring, Maryland, are found dead after being missing for two days, the BAU of the FBI is called in. The letters carved into the dead women's bodies seem to hide a message, but who can decode it? Enter Dr. Spencer Reid, brilliant member of the BAU. The case gets even stranger when the members of the team start disappearing one by one . . . starting with Dr. Reid.

Danielle Gray is dating Spencer Reid. The BAU team doesn't know, cause they'd tease Reid, since he'd never been able to even talk to a girl, let alone date one. So, the relationship is a secret to the team, and Danielle's okay with that. When the team has a case on an unsub that kiddnapps women and kills the husband/boyfriend of the women, Reid starts getting worried about Danielle, and her being home alone while he's at work, but has to focus on his job than worry about Danielle at the time. But when Danielle becomes the next victum, Reid has to find her before she becomes like all the other women the unsub has kiddnapped.Not to mention watch his back. But what will happen when the team finds out Reids little secret? And what little secret is Danielle gonna find out about herself?

Dr. Spencer Reid disappeared a year ago. Several new agents have tried to take his place, but none of them are quite the same. The team will never be whole without him. And then Summer Bell shows up. She lasts longer then any of the others, and she has a secret past with Spencer. Can she help them find him, or is he really dead?

Six years ago, the BAU team watched their youngest member fall apart, and now as he grows secretive and distant again, they start to think the worse. Their suspicions get worse when they are called to Las Vegas to assist on a serial killer case and he closes himself off but when Dr. Spencer Reid disappears from his hotel room, the team have to work quickly to find him before they have another body on their hands.