Atomic number: 8 Name of chemical element: Oxygen Symbol: O Every theory has a test subject … even between best friends. The pact: Stanford. The betrayal: AJ attending Duke. The reason: She did something stupid like fall in love with Evan. The problem: Evan’s not ready to let this betrayal go so easily. The solution: Find AJ and fix them. The Theory of Unrequited, Book One in The Science of Unrequited: The Story of AJ & Evan "An April Must-Read." - POPSUGAR. "The Theory of Unrequited is an angsty, turbulent story and I cannot wait for the next one!" - L.J. Shen, USA Today Bestselling author. "The best friends to lovers story I've read in a long time. A perfect amount of teenage angst, romance and swoon." - Saffron A. Kent, Amazon Bestselling Author. "This book, with its painful twists and turns and horrible realities of life and love, so quickly becomes all you want to be part of." - Nickey, Her Campus. "Tears came to surface within the first few pages of AJ's prologue. Len Webster took me on a whirlwind of nostalgia with The Theory of Unrequited ." - Elizabeth's Pretty Little Reads. "I think everyone can relate to some extent. Whether it's through the science, the teen drama, loving your best friend, or even unrequited love." - C.L. Matthews, author of Firsts.