| #2 |  Secret Passions
| 3.94 | 27 reads | |
| #3 |  This Book is Not Good For You
| 3.81 | 40 reads | |
| #4 |  Secret Identity Secret Identity
| 4.23 | 26 reads | |
| #5 |  NERDS: National Espionage, Rescue, and Defense Society
| 2.86 | 14 reads | |
| #6 |  The Angel Experiment
| 3.63 | 209 reads | |
| #7 |  Etiquette & Espionage
| 3.79 | 117 reads | |
| #8 |  Curtsies & Conspiracies
| 3.93 | 78 reads | |
| #9 |  Double Identity
| 4 | 18 reads | |
| #10 |  The Apothecary
| 4 | 9 reads | |
| #11 |  The Apprentices
| 3.5 | 4 reads | |
| #12 |  The Wells Bequest
| 3.5 | 9 reads | |
| #13 |  School's Out—Forever
| 3.7 | 126 reads | |
| #14 |  These Broken Stars
| 3.7 | 75 reads | |
| #15 |  Found
| 3.72 | 44 reads | |
| #16 |  NERDS: M Is for Mama's Boy
| 3 | 4 reads | |
| #17 |  NERDS 3
| 3.5 | 5 reads | |
| #18 |  The Name of This Book Is Secret
| 3.75 | 81 reads | |
| #19 |  Secret Shared
| 3.7 | 43 reads | |
| #20 |  Among the Impostors
| 3.9 | 38 reads | |
| #21 |  Among the Betrayed
| 3.96 | 35 reads | |
| #22 |  The Darkest Minds
| 3.81 | 185 reads | |
| #23 |  Hungry
| 2 | 2 reads | |
| #24 |  Ice Planet Barbarians
| 3.49 | 238 reads | |
| #25 |  Barbarian Lover
| 3.62 | 92 reads | |
| #26 |  Barbarian Alien
| 3.44 | 135 reads | |
| #27 |  Barbarian Mine
| 3.47 | 83 reads | |
| #28 |  Ice Planet Honeymoon: Rukh & Harlow
| 3.33 | 9 reads | |
| #29 |  Ice Planet Honeymoon: Aehako & Kira
| 3.7 | 15 reads | |
| #30 |  Ice Planet Honeymoon: Raahosh & Liz
| 3.58 | 18 reads | |
| #31 |  Ice Planet Honeymoon: Vektal and Georgie
| 3.45 | 26 reads | |
| #32 |  Barbarian's Prize
| 3.81 | 47 reads | |
| #33 |  Barbarian's Mate
| 3.77 | 44 reads | |
| #34 |  Barbarian's Touch
| 3.98 | 35 reads | |
| #35 |  When She Belongs When She Belongs
| 3.5 | 15 reads | |
| #36 |  Twice Bitten
| 3.4 | 7 reads | |
| #37 |  Vampires Like It Hot
| 3.8 | 5 reads | |
| #38 |  Immortal Born
| 4 | 6 reads | |
| #39 |  A Quick Bite
| 3.64 | 42 reads | |
| #40 |  Single White Vampire
| 3.94 | 21 reads | |
| #41 |  Bad Luck Vampire
| 4.5 | 2 reads | |
| #42 |  Immortal Unchained
| 2 | 1 read | |
| #43 |  The Trouble With Vampires
| 3.4 | 6 reads | |
| #44 |  Barbarian's Taming
| 3.95 | 32 reads | |
| #45 |  Love Bites
| 4.05 | 24 reads | |
| #46 |  Immortal Rising
| 4.75 | 4 reads | |
| #47 |  Barbarian's Heart
| 3.53 | 27 reads | |
| #48 |  Barbarian's Hope Barbarian's Hope
| 3.79 | 26 reads | |
| #49 |  Barbarian's Choice
| 3.56 | 25 reads |