



I'm Sarah M., the breeder behind SaturnMoon MAS & BC located in Nicholasville, KY. In order to start our puppies off on the right paw, I begin training and socializing at a young age so they are set up for success in their new homes. I prioritize the health and well-being of each one of my puppies and follow appropriate puppy health protocols. I also leave tails intact on my MAS!
What are the different breed coat types in your program?
What are the different breed coat colors in your program?
Where do your breeding dogs live?
These dogs are already reserved or have gone home.
SoBe
Female
Kraken
Female
Dragon
Female
Spectre
Female
Banshee
Female
Griffin
Male
Goblin
Male
Zombie
Female
Goose
Female
Winnie
Female
Blue Belle
Female
Theo
Male
Scarlet
Female
Bob
Male
Loki
Male
Jack, now Bleu
Male
Oogie Boogie, now Tyson
Male
Lock, now Max
Male
Storm
Male
Breeze, now Roo
Female
Sunshine, now Momo
Female
Cloud, now Bear
Male
Finch, now Finn
Male
Hawk, now Ace
Male
Pigeon, now Sasha
Female
Rook, now Guinness
Male
Puffin
Female
Toad, now Koda
Male
Cricket, now Sunday
Female
Skeeter, now Remy
Male
Sarah has been certified by Good Dog's screening team for responsible and trusted breeding practices. When you're ready to reach out, feel free to ask any questions about the breed, their program, or specific puppies.
Together, you’ll choose the puppy that’s right for you, stay in touch with regular updates, and plan how to bring your new puppy home.

"Pricing includes puppy registration through applicable kennel club, dewormings, first vaccinations, and microchip. A non-refundable deposit secures your pick until go home date. Deposit is applied to the total cost of your puppy."
Sarah may provide a written contract or health guarantee when you purchase a puppy. This helps protect both you and your breeder, ensuring that you both have a clear understanding of the terms of your puppy purchase. If Sarah offers a contract or guarantee, the details will be personalized by them. If you have any questions or want to know more, don't hesitate to reach out to Sarah directly.
You can drive or fly to pick up your puppy from Sarah.
Meet in Nicholasville, KY
Meet at Cincinnati/Northern Kentucky Airport
Meet in Lexington, KY
Certifications & recognitions
Avidog Transformational Puppy Rearing.
Sarah has been a member of Good Dog for over 4 years
Sarah was screened for responsible practices and has been a member since 2021.

SaturnMoon MAS & BC meets or exceeds our community standards in these areas:

Sarah M.
We had Quill's pregnancy confirmed via ultrasound today! Puppies are coming in about 20 days!


Hawkeye and Quill's litter

Sarah M.
A nice little nap after a trip outside. Artemis and Athena are placed, but Aphrodite (red merle) is still looking for her match!


Ridley and P-Nut's litter

All breeds
Miniature American Shepherd
Border Collie
Miniature American Shepherd
About P-Nut
P-Nut has retired as of Spring 2025. We are very pleased with the puppies she has brought us and we hope to keep her line going through a couple upcoming girls. P-Nut is a wonderfully smart, energetic dog in a tiny package. She stands 13.5" tall and weighs about 18lbs. She runs around with the bigger dogs like she's just as big, but is still the sweetest little thing with the kids and all of our other animals.
Excellent health testing
Miniature American Shepherd
About Neptune
Neptune is our pint-sized ball of energy and fun! This sweet little guy is always up for an adventure, especially if it involves zooming around the yard with his best friend, Supra. He’s a quick learner who loves showing off his tricks—watching him jump is like seeing a kangaroo in action! Agile, speedy, and oh-so-bouncy, Neptune packs big-dog spirit into his tiny 10-pound frame. When he’s not in motion, he’s all about snuggles and cuddles. With the drive and looks of a full-sized MAS or Aussie, he’s proof that greatness sometimes comes in small packages. We’re excited to complete his health testing soon and can’t wait to see what the future holds for this little dynamo—puppies and all!
Good health testing
Miniature American Shepherd
About Sawyer
Sawyer is our ultimate snuggle buddy! This handsome guy would spend all day pressed up close if he could—he’s never one to turn down cuddles or attention. He’s always game for a car ride, ears flapping in the breeze as he takes in the fresh air and scenery. When playtime rolls around, Sawyer loves a good game of fetch—well, more like keep away, but he makes it fun for everyone involved! Beyond his charming personality, Sawyer is an impressively built dog who consistently passes down his strong head, solid bone, and great structure to his puppies. He’s already sired an AKC Champion and several pups thriving in agility and sport homes. We can’t help but adore every single Sawyer pup—like father, like puppies!
Good health testing
Miniature American Shepherd
About Supra
Supra is an absolute sweetheart with a heart as big as her personality! She wins over everyone she meets with her gentle, easygoing nature and happy spirit. Whether she's tagging along on a family outing or lounging at home, this girl knows how to keep her cool in any situation (as long as dogs are welcome, of course!). But don’t let her calm demeanor fool you—Supra has a wild side, too. True to her sporty namesake, she’s got speed to spare and loves to show it off with joyful sprints, playful chases, and epic mud puddle adventures. We’re especially excited about her more uncommon pedigree, which we’re looking forward to incorporating into our program once she completes her health testing later this year.
Uploaded health tests
Border Collie
About Quill
Quill is a female Border Collie over 3 years old. Carefully selected as a great representative of her breed, Sarah decided to make her part of their program. Sarah has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.
Excellent health testing
Miniature American Shepherd
About SoBe
SoBe is a female Miniature American Shepherd. Carefully selected as a great representative of her breed, Sarah decided to make her part of their program. Sarah has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.
Uploaded health tests

Border Collie

Miniature American Shepherd
Excellent level
SaturnMoon MAS & BC reports to performing the health tests below on their breeding dogs. Ask your breeder about the tests performed on the parents of your litter. Learn more about health testing for Border Collies.
Hip Dysplasia
Hip testing reduces the chance of passing down hip dysplasia, which is primarily found in large breed dogs and can cause hip pain and the eventual loss of the function of the hip joint.
Elbow Dysplasia Finals (OFA, BVA, SV, FCI)
Elbow testing reduces the chance of passing down elbow dysplasia, which is primarily found in large breed dogs and can cause arthritis in the elbow joint and front leg lameness.
Eye Certification (CAER, registered with OFA)
Eye testing reduces the chance of passing down a wide range of hereditary eye illnesses including retinal dysplasia, lens luxation, and glaucoma, which can cause impared vision or blindness.
Shoulder Osteochondrosis
A breeder may perform additional tests on their dogs that do not fall into these general categories. These tests may be more uncommon or very specific to a particular breed.
DNA Coat/Trait Panel, DNA Disease Panel, Intestinal Cobalamin Malabsorption (IGS CUBN Exon 53), Border Collie Type, Sensory Neuropathy, Border Collie Type (SN), Neuronal Ceroid Lipofuscinosis 5 (NCL5), Border Collie Type, Hyperuricosuria (HUU), Primary Lens Luxation (PLL), Gondysgenesis and Glaucoma, Border Collie Type, Trapped Neutrophil Syndrome, Cohen Syndrome (TNS), Multiple Drug Sensitivity (MDR1), Collie Eye Anomaly (CEA)
Genetic testing reduces the chance of passing down a wide variety of hereditary diseases of differing prevalence and severity such as Progressive Retinal Atrophy (an eye disease) and Von Willebrand's Disease (a blood disease).
Hear what other owners say about working with Sarah to bring home their puppies.

Mikayla H.
Verified owner · Mar. 2026
Sara was very knowledgeable, supportive, and kind enough to meet us halfway. Chaos is the sweetest girl; she's full of energy, loves the kids, and is very gentle. She was the perfect addition to our family.

Stephanie C.
Verified owner · Feb. 2025
Sarah was so wonderful to work with! She kept us updated on how mom and puppy were doing and was super knowledgeable about border collies as a breed. She was always available to answer questions and provide advice, even after we brought our little guy home, and keeps in touch with a Facebook group for our litter! Most importantly, our puppy was extremely healthy and well cared for. It has been a pleasure working with Sarah and using Good Dog, we highly recommend! Thank you, Sarah, for all you do! We love our Atlas!!

Holly M.
Verified owner · Feb. 2025
Sarah was very responsive and easy to work with. I am extremely grateful that she matches the temperament of the puppy to what the client is looking for. I am head over heels in love with my new puppy and he is the most perfect match for my family and our other pets.

Kennedy B.
Verified owner · Feb. 2025
I had a great experience! Sarah was easy to work with and cares a great deal about these dogs. my puppy is exactly what I wanted and I couldn't be more pleased.
Dale T.
Verified owner · Feb. 2025
When we first made contact with Sarah we had never had any experience with Good Dog. She asked us some questions about what we were looking for in a puppy and gave us some understanding of what the Mother and Father of the litter. All of the discussion made us feel like Sarah was really interested in making a good match. She alerted us when the puppies were born with pictures of the puppies and kept us up to date through the entire process. We ended up with a gorgeous puppy who is the center of our life. Thanks Sarah!

Zach S.
Verified owner · Feb. 2025
Our first experience with Good Dog couldn't have gone better thanks to Sarah and her prompt, precise process. She provided us with instructions for each necessary step in a professional and efficient manner. Her effective communication made working from a distance feel very comfortable and trustworthy, it being unfamiliar to us. At the time of pickup, it was clear Sarah is a well-read, mindful individual with the right intentions for her breeding program. We went home with not only a properly bred pup, but informative resources as well that she took the time to gather for her litters' new owners. She most certainly wants the best for her animals, encouraging potential sporting outlets and exercise insights for their futures. We so appreciate the thoughtful approach Sarah uses, and her discernment for the pups she breeds. It has put us two steps ahead in the right direction of raising a brilliant Border Collie.