Nicole Helm

   Hell, Yeah / Outlaw Cowboy (2016) (with Carolyn Brown)
   Riding Shotgun / Stone Cold Texas Ranger (2016) (with Joanna Wayne)
   Harlequin Intrigue August 2017 - Box Set 2 of 2 (2017) (with Rachel Lee and Cindi Myers)
   Harlequin Intrigue October 2017: Box Set 2 of 2 (2017) (with Barb Han and Amanda Stevens)
   Santa's on His Way (2018) (with others)
   Harlequin Intrigue October 2018: Box Set 2 of 2 (2018) (with Rita Herron and Julie Miller)
   Hide the Child / Wyoming Cowboy Protection (2018) (with Janice Kay Johnson)
   Harlequin Intriuge November 2018: Box Set 2 of 2 (2018) (with Carol Ericson and Cassie Miles)
   Renegade Protector / Wyoming Christmas Ransom (2018) (with Nico Rosso)
   Harlequin Intrigue December 2018: Box Set 2 of 2 (2018) (with Carol Ericson and Elle James)
   Harlequin Intrigue April 2019: Box Set 1 of 2 (2019) (with Elle James and Cindi Myers)
   Harlequin Intrigue May 2019: Box Set 2 of 2 (2019) (with Lena Diaz and Elizabeth Heiter)
   Harlequin Intrigue June 2019: Box Set 1 of 2 (2019) (with Tyler Anne Snell and Amanda Stevens)
   Wyoming Cowboy Bodyguard / Killer Investigation (2019) (with Amanda Stevens)
   Harlequin Intrigue July 2019: Box Set 1 of 2 (2019) (with B J Daniels and Jenna Kernan)
   A Cowboy for All Seasons (2020) (with others)
   Harlequin Intrigue March 2020 - Box Set 2 of 2 (2020) (with Rita Herron and Angi Morgan)
   Harlequin Intrigue April 2020 - Box Set 2 of 2 (2020) (with Rita Herron and Julie Miller)
   What She Knew / Backcountry Escape (2020) (with Barb Han)
   Harlequin Intrigue May 2020 - Box Set 2 of 2 (2020) (with Debbie Herbert and Rachel Lee)
   Isolated Threat / Hunting The Colton Fugitive (2020) (with Colleen Thompson)
   Chain Of Custody / Badlands Beware (2020) (with Carol Ericson)
   Harlequin Intrigue June 2020 - Box Set 1 of 2 (2020) (with B J Daniels and Carol Ericson)
   Peril on the Ranch (2020) (with Delores Fossen)
     aka Always a Lawman / Wyoming Cowboy Protection
   Harlequin Intrigue July 2020 - Box Set 2 of 2 (2020) (with Cassie Miles and Cindi Myers)
   Close Range Christmas / Investigation In Black Canyon (2020) (with Cindi Myers)
   Harlequin Intrigue November 2020 - Box Set 1 of 2 (2020) (with Carol Ericson and Julie Anne Lindsey)
   Stallion Tamer / Wyoming Cowboy Justice (2020) (with Lindsay McKenna)
   A Good Old-Fashioned Cowboy (2021) (with others)
   Hunting A Killer / Pursuit Of The Truth (2021) (with K D Richards)
   Harlequin Intrigue February 2021 - Box Set 1 of 2 (2021) (with Elle James and Danica Winters)
   Harlequin Intrigue May 2021 - Box Set 2 of 2 (2021) (with Carol Ericson and Janice Kay Johnson)
   Deadly Secret (2021) (with B J Daniels)
     aka Rustled / Stone Cold Undercover Agent
   Harlequin Intrigue June 2021 - Box Set 1 of 2 (2021) (with B J Daniels and Rachel Lee)
   Shot Through The Heart / Colton 911: Guardian In The Storm (2021) (with Carla Cassidy)
   The Cowboy's Watch (2021) (with Delores Fossen)
   Stampeded / Stone Cold Christmas Ranger (2021) (with B J Daniels)
   Harlequin Intrigue December 2021 - Box Set 2 of 2 (2021) (with Rachel Lee and Denise N Wheatley)
   Texas Abduction / Mountainside Murder (2021) (with Barb Han)
   Cowboy In The Crosshairs / Disavowed In Wyoming (2021) (with Juno Rushdan)
   Harlequin Intrigue January 2022 - Box Set 1 of 2 (2021) (with Delores Fossen and Amanda Stevens)
   Badlands Pursuit (2022)
   Wyoming Standoff (2022)
     aka Wyoming Cowboy Marine / Wyoming Cowboy Sniper
   Sweet Home Cowboy (2022) (with others)
   Tracking a Fugitive (2022) (with Elizabeth Heiter)
     aka Alaska Mountain Rescue / Hunting a Killer
   Harlequin Intrigue May 2022 - Box Set 1 of 2 (2022) (with Elizabeth Heiter and Tyler Anne Snell)
   Harlequin Intrigue June 2022 - Box Set 2 of 2 (2022) (with Maggie Wells and Denise N Wheatley)
   Newlywed Assignment / Undercover Rescue (2022) (with Barb Han)
   Cowboy Justice At Whiskey Gulch / The Lost Hart Triple (2022) (with Elle James)
   Harlequin Intrigue October 2022 - Box Set 2 of 2 (2022) (with Cassie Miles and Danica Winters)
   Harlequin Intrigue November 2022 - Box Set 2 of 2 (2022) (with Lena Diaz and Juno Rushdan)
   Conard County: K-9 Detectives / One Night Standoff (2023) (with Rachel Lee)
   Harlequin Intrigue March 2023 - Box Set 2 of 2 (2023) (with R Barri Flowers and Katie Mettner)
   Harlequin Intrigue April 2023 - Box Set 1 of 2 (2023) (with B J Daniels and K D Richards)
   Casing The Copycat / Wyoming Mountain Hostage (2023) (with Juno Rushdan)
   The Comeback Cowboy (2023) (with others)
   Harlequin Intrigue May 2023 - Box Set 2 of 2 (2023) (with Janice Kay Johnson and Juno Rushdan)
   Rancher Under Fire (2023)
   Against the Storm / Wyoming Cowboy Bodyguard (2023) (with Kat Martin)
   Clandestine Baby / Wyoming Cowboy Undercover (2023) (with Juno Rushdan)
   Harlequin Intrigue September 2023 - Box Set 1 of 2 (2023) (with Janie Crouch and Delores Fossen)
   Shotgun Surrender / Stone Cold Texas Ranger (2023) (with B J Daniels)
   Cold Case Kidnapping / Sharp Evidence (2023) (with Julie Miller)
   Harlequin Intrigue January 2024 - Box Set 1 of 2 (2023) (with K D Richards and Amanda Stevens)
   Harlequin Intrigue February 2024 - Box Set 1 of 2 (2024) (with K D Richards and Nichole Severn)
   Harlequin Intrigue June 2024 - Box Set 2 of 2 (2024) (with Julie Anne Lindsey and Leslie Marshman)
   No Turning Back / Cold Case Investigation (2024) (with Lindsay McKenna)
   A Texas Brand of Justice (2024) (with B J Daniels)
     aka The Agent's Secret Child / Stone Cold Undercover Agent
   Harlequin Intrigue July 2024 - Box Set 1 of 2 (2024) (with Sharon Sala and Danica Winters)
   Harlequin Intrigue January 2025 - Box Set 1 of 2 (2024) (with Delores Fossen and Caridad Piñeiro)
   Harlequin Intrigue February 2025 - Box Set 2 of 2 (2025) (with Cassie Miles and Julie Miller)
   Harlequin Intrigue March 2025 - Box Set 2 of 2 (2025) (with Janice Kay Johnson and Maggie Wells)
   Missing: Baby Doe / Cold Case Murder Mystery (2025) (with B J Daniels)