Found 1012 books 
![[Gutenberg 56345] • The World's Greatest Military Spies and Secret Service Agents](/cover/7EuJwQQ-cOoDAD0C/small/[Gutenberg%2056345]%20%e2%80%a2%20The%20World%27s%20Greatest%20Military%20Spies%20and%20Secret%20Service%20Agents.jpg)
![[Gutenberg 38131] • On Secret Service / Detective-Mystery Stories Based on Real Cases Solved by Government Agents](/cover/_P933tlDtyW7SMuy/small/[Gutenberg%2038131]%20%e2%80%a2%20On%20Secret%20Service%20/%20Detective-Mystery%20Stories%20Based%20on%20Real%20Cases%20Solved%20by%20Government%20Agents.jpg)
![[Men at War 06] • Double Agents](/cover/LDggegJMJZa-0rrg/small/[Men%20at%20War%2006]%20%e2%80%a2%20Double%20Agents.jpg)
[en] [Men at War 06] • Double Agents Putnam Adult
![[Her Majesty’s Most Secret Service 04] • When a Lady Kisses a Scot](/cover/dwwX80YP_zsvtgbI/small/[Her%20Majesty%e2%80%99s%20Most%20Secret%20Service%2004]%20%e2%80%a2%20When%20a%20Lady%20Kisses%20a%20Scot.jpg)
[en] [Her Majesty’s Most Secret Service 04] • When a Lady Kisses a Scot Entangled: Amara
![[Gutenberg 62885] • The Young Wireless Operator—With the U. S. Secret Service / Winning his way in the Secret Service](/cover/tYKyoetzCK-zeEhA/small/[Gutenberg%2062885]%20%e2%80%a2%20The%20Young%20Wireless%20Operator%e2%80%94With%20the%20U.%20S.%20Secret%20Service%20/%20Winning%20his%20way%20in%20the%20Secret%20Service.jpg)
![[The Agents for Good 06] • Agent finds a Warrior](/cover/qGPGFIKwW90XOiF6/small/[The%20Agents%20for%20Good%2006]%20%e2%80%a2%20Agent%20finds%20a%20Warrior.jpg)
[en] [The Agents for Good 06] • Agent finds a Warrior Words of Action
![[Men at War 04] • The Fighting Agents](/cover/s_O5g1jWoHbQsTpS/small/[Men%20at%20War%2004]%20%e2%80%a2%20The%20Fighting%20Agents.jpg)
[nl] [Men at War 04] • The Fighting Agents G.P. Putnam's Sons
![[Gutenberg 41435] • British Secret Service During the Great War](/cover/nOdzQCLq2QStk_Nl/small/[Gutenberg%2041435]%20%e2%80%a2%20British%20Secret%20Service%20During%20the%20Great%20War.jpg)
[en] [Gutenberg 41435] • British Secret Service During the Great War Leonaur Ltd
[en] Agent Nine
![[Trapped with Him 01] • Trapped With the Secret Agent](/cover/0-ySBLY0N8YXmWff/small/[Trapped%20with%20Him%2001]%20%e2%80%a2%20Trapped%20With%20the%20Secret%20Agent.jpg)
[en] [Trapped with Him 01] • Trapped With the Secret Agent Julie Rowe
[en] Trapped with the Secret Agent Julie Rowe
![[Secret Agent X 01] • Legion of the Living Dead](/cover/SzvvZZtFNs6o3vrd/small/[Secret%20Agent%20X%2001]%20%e2%80%a2%20Legion%20of%20the%20Living%20Dead.jpg)
[en] [Secret Agent X 01] • Legion of the Living Dead Wildside Press
![[In The Crown's Secret Service 02] • At the Spy's Pleasure](/cover/PLgyRezeLGfysjD7/small/[In%20The%20Crown%27s%20Secret%20Service%2002]%20%e2%80%a2%20At%20the%20Spy%27s%20Pleasure.jpg)
[en] [In The Crown's Secret Service 02] • At the Spy's Pleasure Entangled: Scandalous
![[Agents in Love 02] • Love & Redemption](/cover/JCYCRBhw2lhNcqLq/small/[Agents%20in%20Love%2002]%20%e2%80%a2%20Love%20&%20Redemption.jpg)
![[Gutenberg 2417] • Okewood of the Secret Service](/cover/FseNLeMfasXdm_IF/small/[Gutenberg%202417]%20%e2%80%a2%20Okewood%20of%20the%20Secret%20Service.jpg)
![[Gutenberg 24541] • Between the Lines: Secret Service Stories Told Fifty Years After](/cover/AG5w5cdXnJW9YoKr/small/[Gutenberg%2024541]%20%e2%80%a2%20Between%20the%20Lines:%20Secret%20Service%20Stories%20Told%20Fifty%20Years%20After.jpg)
![[The Bridal Circle 02] • Secret Agent Groom](/cover/WIE09wd4pKruoRzt/small/[The%20Bridal%20Circle%2002]%20%e2%80%a2%20Secret%20Agent%20Groom.jpg)
[en] [The Bridal Circle 02] • Secret Agent Groom Silhouette Books
![[Agents in Love 01] • Love & Deception](/cover/pS_tKj522Rhz8pAr/small/[Agents%20in%20Love%2001]%20%e2%80%a2%20Love%20&%20Deception.jpg)
![[Gutenberg 62740] • Walker of the Secret Service](/cover/1rW-_mSIxyyJwZFy/small/[Gutenberg%2062740]%20%e2%80%a2%20Walker%20of%20the%20Secret%20Service.jpg)