BDSM Universe Series by Xanthe Walter

“Colonel John Sheppard knew, from the moment he first met Dr Rodney McKay, that the man would be trouble.” This novel-length story is a prequel to General & Dr Sheppard telling the story of how the AU John and Rodney first got together.Stargate: Atlantis: Sheppard/McKay, Word Count: 186,638 completeWarnings: This story contains BDSM lifestyle themes, graphic, loving BDSM sex, possessive sex, and consensual spanking. Please DO NOT READ if those ideas upset or squick you.

An accident with Ancient technology sucks a John and Rodney from an alternate universe onto Antlantis – and they have very different ideas about sex, marriage and relationships. Stargate Atlantis: Sheppard/McKay, Word Count: 118,720Warnings: BDSM lifestyle themes, graphic, loving BDSM sex, dark, possessive sex, and consensual spanking. Please DO NOT READ if those ideas upset or squick you.

Gibbs is a top with a desperate need to atone for his past mistakes and a habit of collaring the members of his team. Tony is a sub who distrusts all tops and has never yet agreed to wear any top’s collar, not even in play... moreGibbs is a top with a desperate need to atone for his past mistakes and a habit of collaring the members of his team. Tony is a sub who distrusts all tops and has never yet agreed to wear any top’s collar, not even in play. Sparks fly when they meet for the first time – but will Gibbs be able to protect Tony from a past that is rapidly catching up with him, and will Tony ever trust Gibbs enough to wear his collar?NCIS fanfic, BDSM Universe - Word count: 95237 completeWarnings: This story features lifestyle BDSM, D/s powerplay, and spanking. There are some scenes of sexual cruelty and non-con. less

NCIS fanfic Sequel to The First Collar - Word count: 201,219 completeWhen a serial killer murders three marines on Atlantis, NCIS are called in to investigate. However, their arrival brings complications for everyone – revealing a lie, a prophecy, a secret and a nemesis.Story Type: Action/Case, Angst, BDSM-Universe, Crossover, Discipline, Established Relationship, First Time, Hurt/Comfort, Romance, Spanking, Torture