| #2 |  Scarecrow returns
| 5 |
| #3 |  Callsign Callsign: Knight
| 4.83 |
| #4 |  Callsign: Rook
| 5 |
| #5 |  Seizure
| 4.05 |
| #6 |  Callsign: Bishop
| 4.75 |
| #7 |  Callsign Callsign: Queen
| 5 |
| #8 |  Threshold
| 4.6 |
| #9 |  Thaw
| 3 |
| #10 |  Blood and Ice
| 2 |
| #11 |  Callsign Callsign
| 4.71 |
| #12 |  Virals
| 3.88 |
| #13 |  Beneath
| 4.83 |
| #14 |  The Fourth Awakening
| 3 |
| #15 |  The Vault The Vault
| 4 |
| #16 |  Cibola
| 3.67 |
| #17 |  The Ark
| 3.14 |
| #18 |  Insomnia and Seven More Short Stories Insomnia and Seven More Short Stories
| 4.25 |
| #19 |  Rogue wave
| 5 |
| #20 | Storm Cycle Storm Cycle
| 4 |
| #21 |  The 13th Hour
| 3.67 |
| #22 |  The Five Greatest Warriors
| 4.23 |
| #23 |  Fragment
| 4 |
| #24 |  Pulse
| 5 |
| #25 |  The Thieves of Faith
| 4 |
| #26 | The Breach The Breach
| 3.3 |
| #27 |  The Tomb of Hercules
| 4 |
| #28 |  Instinct
| 4.88 |
| #29 |  Altar of Eden
| 3.63 |
| #30 |  The Hunt for Atlantis
| 3.67 |
| #31 | A Cidade Perdida A Cidade Perdida
| 3.74 |
| #32 |  The Lions of Lucerne
| 3.83 |
| #33 |  The Grail Conspiracy The Grail Conspiracy
| 3 |
| #34 |  Creepers
| 3.5 |
| #35 |  The Thieves of Heaven
| 5 |
| #36 |  The Last Oracle
| 4.41 |
| #37 |  Nemesis
| 2 |
| #38 |  The Medusa Stone
| 2.33 |
| #39 |  Render Safe
| 5 |
| #40 |  The Ripple Effect The Ripple Effect: A Novel of Suspense
| 3 |
| #41 | Freefall Freefall
| 3 |
| #42 |  Amazonia
| 4 |
| #43 |  Pacific Vortex!
| 3.71 |
| #44 |  Dourado
| 2.6 |
| #45 |  Hell Island
| 4.33 |
| #46 |  Black Order
| 4.05 |
| #47 |  Temple
| 4 |
| #48 |  Scarecrow
| 4.73 |
| #49 |  The Codex
| 3.43 |
| #50 |  Icefire
| 4 |
| #51 |  Ice Station
| 4.38 |
| #52 |  Quicksilver Quicksilver
| 5 |
| #53 |  Subterranean
| 4 |
| #54 |  Excavation
| 4.08 |
| #55 |  Area 7 / Contest
| 4.18 |
| #56 |  Whiteout
| 3.18 |
| #57 |  Contest
| 3.97 |
| #58 |  Deep fathom
| 3.9 |
| #59 | Meltdown Meltdown
| 3 |
| #60 |  Havoc
| 3.5 |
| #61 |  Map of Bones
| 4.18 |
| #62 |  Library of the dead
| 3.45 |
| #63 |  Beneath the Dark Ice
| 5 |
| #64 | Callsign - Tripleshot Callsign - Tripleshot
| 5 |
| #65 | Callsign Callsign: Deep Blue
| 5 |
| #66 |  Detour
| 4 |
| #67 |  The Doomsday Key
| 4 |
| #68 |  Scavenger
| 3.33 |
| #69 |  Ice Hunt
| 4.09 |
| #70 |  Dark Rising
| 3.67 |
| #71 |  The Devil Colony
| 3.87 |
| #72 | The Skeleton Key The Skeleton Key
| 3.9 |
| #73 | Jake Ransom and the Howling Sphinx Jake Ransom and the Howling Sphinx
| 4 |
| #74 | Wave Wave
| 3 |
| #75 | Half-Past Dawn Half-Past Dawn
| 3 |
| #76 | Ghost Ship Ghost Ship
| 3.8 |
| #77 |  Cataclysm Cataclysm
| 3 |
| #78 | Red Line Red Line
| 4 |
| #79 | Omega Omega
| 5 |
| #80 | The Guardian The Guardian
| 5 |
| #81 | Yellowstone Hellfire Yellowstone Hellfire
| 5 |
| #82 | Yellowstone Fallout Yellowstone Fallout
| 5 |
| #83 |  Escape Room A Novel
| 3.41 |
| #84 |  The Silent Corner
| 3.74 |
| #85 |  The President is Missing
| 3.51 |
