Fics like our paths joined by accident (but we walk along together by choice)

Aaron Hotchner thought that the professor who started showing up at his local library was interesting, but not much more. Spencer Reid had every intention of going back to his University's library as soon as its renovations were done. Then the two talked, and suddenly those plans changed. Or; Spencer is a single uni professor, Hotch is single FBI agent-- they quickly fall head over heels.

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