 Circle of spies
| 5 |
 A noble masquerade
| 4 |
 Brentwood's Ward
| 4.33 |
 Love in Disguise
| 3.6 |
 Through waters deep
| 4 |
 Not by sight
| 4 |
 The Best Man
| 0 |
 Trouble in store
| 4 |
 Hidden Agenda
| 4.5 |
 A necessary deception
| 5 |
 Snow on the Tulips
| 4 |
 Moonlight Masquerade
| 3 |
 Crimson Cipher
| 4 |
 The Emperor's Candlesticks
| 4 |
 Ring of Secrets
| 4 |
 A Spy's Devotion
| 4 |
 In Defiance of the King
| 3 |
 The Woman of Mystery
| 3 |
 Candle in the Darkness
| 4.33 |
 My Lady of Doubt
| 5 |
 Blue skies tomorrow
| 4.67 |
 Harriet Tubman, Secret Agent (Direct Mail Edition): How Daring Slaves and Free Blacks Spied for the Union During the Civil War
| 0 |
 Classified Christmas Mission
| 5 |
 A sparrow in Terezin
| 4 |
 When Tides Turn
| 4 |
 To the Farthest Shores
| 3 |
 High as the Heavens
| 5 |
 A Secret Courage
| 4 |
 The Zeppelin's Passenger
| 0 |
 A Spy of Napoleon
| 3 |
 Keepers of the Faith
| 4 |
 The Red Signal The Red Signal
| 0 |
 Give Me Thine Heart Give Me Thine Heart
| 1 |
 The Swiss Courier The Swiss Courier
| 0 |
 Fugitive Spy
| 4 |
 Chasing Mona Lisa
| 2.5 |
 An Hour Unspent
| 5 |
Dead Drift Dead Drift
| 4.33 |
 A Song Unheard
| 4.67 |
 The Laird O’ Borrans
| 4 |
 Far Side of the Sea
| 5 |
 The Songbird and the Spy
| 3 |
 Plan to Fail
| 5 |
 War of Loyalties
| 5 |
 The Innkeeper's Daughter
| 3.5 |
 The Great Pearl Secret
| 4 |
 The Box with Broken Seals
| 5 |
 The Stalking-Horse
| 3 |
 A-Spying We Will Go
| 5 |
 The Bourne Identity
| 3.26 |
 Once Upon a Dime
| 5 |
 A Woman of No Importance: The Untold Story of the American Spy Who Helped Win World War II
| 4.25 |
 Right Number
| 5 |
 Havoc
| 4 |
 The Red Seal
| 4 |
 On Wings of Devotion
| 5 |
 The Traitor's Pawn
| 5 |
 A Pursuit of Home
| 0 |
 When Hearts are Light Again
| 4 |
 The Great Secret
| 0 |
The Pawns Count The Pawns Count
| 0 |
 The Drums of Jeopardy
| 5 |
 The Cryptographer's Dilemma
| 3 |
 Bright Skies
| 4 |
 Hostile Intent
| 5 |
 Initium
| 3 |
 The Mozart Code
| 0 |
 A COAT FOR PRIVATE PATRICK
| 5 |
How Her Ex Stole Christmas How Her Ex Stole Christmas
| 5 |
 A Perilous Plan
| 0 |
 The Cottage on Ghost Lane
| 5 |
 Rescuing You
| 5 |
 State of Lies
| 3 |
