Still to finish Series
Morganville 11 - 15
Last Breath (The Morganville Vampires, #11) Black Dawn (The Morganville Vampires, #12) Bitter Blood (The Morganville Vampires, #13) Fall of Night (Morganville Vampires, #14) Daylighters (The Morganville Vampires, #15)

House of Night 10 - 12 + Novella #3
Hidden (House Of Night, #10) Revealed (House of Night, #11) Redeemed (House of Night, #12) + Neferet's Curse (House of Night Novellas, #3)

Cut & Run 5.5 - 7
Stars & Stripes (Cut & Run, #6) Touch & Geaux (Cut & Run, #7)+ Dine & Dash (Cut & Run, #5.5)

Bloodlines 
The Indigo Spell (Bloodlines, #3) The Fiery Heart (Bloodlines, #4)

The Good Fight 2 - 3
The Fight Within (The Good Fight, #2) The Fight for Identity (The Good Fight, #3) + Takoda and Horse

Fallen Angels 5 - 
Rapture (The Fallen Angels, #4) Possession (Fallen Angels, #5)

Masters of the Shadowlands 5 - 
Make Me, Sir (Masters of the Shadowlands, #5) To Command and Collar (Masters of the Shadowlands, #6) This Is Who I Am (Masters of the Shadowlands, #7) If Only (Masters of the Shadowlands, #8)

Lux 2 - +0.5
Onyx (Lux, #2) Opal (Lux, #3) Origin (Lux, #4) + Shadows (Lux, #0.5)

Colorado Mountain 4 - 
Breathe (Colorado Mountain, #4) Jagged (Colorado Mountain, #5)

Play by Play 2 - 
Changing the Game (Play by Play, #2) Taking a Shot (Play by Play, #3) Playing to Win (Play by Play, #4) Thrown by a Curve (Play by Play, #5) One Sweet Ride (Play by Play, #6)

Rock Chick 5 - 8
Rock Chick Revenge (Rock Chick, #5) Rock Chick Reckoning (Rock Chick, #6) Rock Chick Regret (Rock Chick, #7) Rock Chick Revolution (Rock Chick, #8) + Rock Chick Redux (Rock Chick, #8.5)

Dark-Hunter

Retribution (Were-Hunter, #7; Dark-Hunter, #19) The Guardian (Hellchaser, #4; Dream-Hunter, #6; Were-Hunter, #8; Dark-Hunter, #20) Time Untime (Hellchaser, #5; Were-Hunter #9; Dark-Hunter, #21) Styxx (Dark-Hunter, #22)

The Body Finder 3-4 + Novella
The Last Echo (The Body Finder, #3) Dead Silence (The Body Finder, #4)

Midnight Breed 10-11 +
Darker After Midnight (Midnight Breed, #10) Edge of Dawn (Midnight Breed, #11) The Midnight Breed Series Companion

Offspring 6-7 + 2 Novellas
The Darkness Within (Offspring, #5.5) Turn to Darkness (Offspring, #5.6) Darkness Becomes Her (Offspring, #6) The End of Darkness (Offspring, #7)

Feral Warriors 5-8
Hunger Untamed (Feral Warriors, #5) Ecstasy Untamed (Feral Warriors, #6) A Love Untamed (Feral Warriors, #7) Wulfe Untamed (Feral Warriors, #8)

Lucky Harbor 3-8 + Novella

Head Over Heels (Lucky Harbor, #3) Lucky in Love (Lucky Harbor, #4) At Last (Lucky Harbor, #5) Forever and a Day (Lucky Harbor, #6) It Had to Be You (Lucky Harbor, #7) Always On My Mind (Lucky Harbor, #8) Under the Mistletoe (Lucky Harbor, #6.5)


Home 4-5 + Novella
Leaving Home (Home, #4) Home Sweet Home (Home #5) Where His Home Lies

Cattle Valley 24-30
Shooting Star (Cattle Valley, #24) Confessions (Cattle Valley, #25) Shadow Soldier (Cattle Valley, #26) Alone in a Crowd (Cattle Valley, #27) Second Chances (Cattle Valley, #28) Finding Absolution (Cattle Valley, #29) Fingerprints & Muddy Feet (Cattle Valley, #30)


The House of Rohan 2-4

Reckless (The House of Rohan, #2) Breathless (The House of Rohan, #3) Shameless (The House of Rohan, #4)

To read with Jen C


Hush Hush 4
Finale (Hush, Hush, #4)

Shopaholic 3-6
Shopaholic Ties the Knot (Shopaholic, #3) Shopaholic and Sister (Shopaholic, #4) Shopaholic & Baby (Shopaholic, #5) Mini Shopaholic (Shopaholic, #6)

The Mortal instruments 4-6 (and Infernal devices)
City of Fallen Angels (The Mortal Instruments, #4) City of Lost Souls (The Mortal Instruments, #5) City of Heavenly Fire (The Mortal Instruments, #6)

A Matter of Time 5-7 + Novella
Bulletproof (A Matter of Time #5) But For You (A Matter of Time #6) Parting Shot (A Matter of Time, #7) 

 

The Chemical Garden - 3
The Seeds of Wither (The Chemical Garden #1.5) Fever (The Chemical Garden, #2) Sever (The Chemical Garden, #3)

 

Faith, Love, & Devotion
Cherish (Faith, Love, & Devotion, #4)

Demonica
Sin Undone (Demonica, #5)

Coda Books/Strawberries for Dessert 
Fear, Hope, and Bread Pudding (Coda Books, #6; Strawberries for Dessert, #2)