RIYL Romeo and Juliet (Forbidden Love)

Romeo and Juliet Read-Alikes
The Cellar by A.J. Whitten -A horrifying retelling of Romeo and Juliet—with zombies!
Firelight / Sophie Jordan
Romeo and Juliet and Vampires by Claudia Gabel
Saving Juliet / Suzanne Selfors
The Juliet Club / Suzanne Harper
Black and White /Malorie Blackman
WJuliet (manga)
Perfect chemistry / Simone Elkeles.
Son of the Mob /Gordan Korman
Jason and Kyra / Dana Davidson
Julie and Romeo by Jeanne Ray (adult read in which the adults are kept apart by their grown children).
Juliet by Anne Fortier (adult)
Romeo's Ex /Lisa Fiedler ( retells the story from Rosaline's point of view)
Romiette and Julio / Sharon Draper
Scribbler of Dreams / Mary Pearson
Street Love / Walter Dean Myers (verse novel)
Starcrossed / Mark Schreiber
I Heart You, You Haunt Me
If You Come Softly / Jacqueline Woodson
Romiette and Julio by Sharon Draper
& Sk8 by Nancy Krulik
Scrambled Eggs at Midnight by Brad Barkley and Heather Hepler
No Shame, No Fear by Ann Turnbull
Scribbler of Dreams by Mary E. Pearson
Caleb + Kate by Cindy Martinusen-Coloma
Perfect Chemistry by Simone Elkeles

Forbidden Love
Blood & Chocolate by Annette Curtis Klause
The Blue Bloods series by Melissa de la Cruz
Boot Camp by Strasser (w/teacher)
Boy Toy by Barry Lyga
Burned by Ellen Hopkins
The chosen one / Carol Lynch Williams
The Fetch by Laura Whitcomb
Flowers in the Attic by V. C. Andrews
Generation Dead & it's sequel Kiss of Life by: Daniel Waters (human girl falls for a "living impaired" boy)
Gentlehands by M. E. Kerr
GONE by Kathleen Jeffrie Johnson (It's a high school boy and a female teacher).
Habibi by Naomi Shihab Nye
Hawksong by Amelia Atwater Rhodes
Hotlanta series by Denene Millner & Mitzi Miller
how I live now by Meg Rosoff (first cousin love)
I'd Tell You I Love You but Then I'd Have to Kill You by Ally Carter (spy-in-training and an off-limits "townie")
Jason and Kyra by Dana Davidson
Lament: the Faerie Queen's Deception by Maggie Stiefvater (human girl and the gallowglass sent to kill her)
The Luxe by Godbersen
Mediator series by: Meg Cabot (girl + ghost)
The Morganville Vampires series by Rachel Caine
Mortal Instruments series by Cassandra Clare
Naughts and Crosses by Marjorie Blackman
Ophelia by Lisa M. Klein
The Pact by Jodi Picoult
Perfect Chemistry by Simone Elkeles
Prey by Lurlene McDaniel (w/teacher)
Romeo's Ex by Lisa Fiedler
Romeo and Juliet, Together (and Alive) at Last by Avi
Romiette and Julio by Sharon Draper
Saving Juliet by Suzanne Selfors
Scribbler of Dreams by Mary E. Pearson
The Secret Year by Jennifer R. Hubbard
Shiver by Maggie Stiefvater
Son of the Mob by Gordon Korman
Street Love by Walter Dean Myers
This Must Be Love by Tui T. Sutherland
Truth About Forever by Sarah Dessen
Twilight by Stephenie Meyer
Teach Me by R. A. Nelson
Vampire Academy series by Richelle Mead (a dhampir and her instructor)
Vampire Diaries by L.J. Smith