Gemma Halliday

Gemma Halliday is the New York Times and USA Today bestselling author of several mystery novels, including the High Heels Mysteries.

[Gemma Halliday @gemmahallidayca]

Just 4 more days until JEOPARDY IN HIGH HEELS releases! Catherine and I are both huge Jeopardy! fans, and we did our best to slip in a couple fun cameos of our favorite game show host. Who thinks we should send a copy of the book to Alex Trebek? https://t.co/rB266Q9YvW #Jeopardy

[Gemma Halliday @gemmahallidayca]

Prime Day Deal! Get DEATH IN WINE COUNTRY for just $1.99 on Kindle! 60% off! https://t.co/WFKDzYs2AL
#PrimeDay #ad

[Gemma Halliday @gemmahallidayca]

Happy Thanksgiving, Canada! To celebrate, you can get SHERLOCK HOLMES AND THE CASE OF THE BRASH BLONDE for just $0.99 at Kobo, Apple Books, or Smashwords. Hurry--sale ends tomorrow! https://t.co/wFvWx7kKmB

[Gemma Halliday @gemmahallidayca]

Check out the Traveling Vineyards Top 3 "Three Wine and Crime Books We Love"
https://t.co/owA7ykSl4H

[Gemma Halliday @gemmahallidayca]

Attention Apple Books readers! I'm excited @AppleBooks included SHERLOCK HOLMES AND THE CASE OF THE BRASH BLONDE in their Mysteries and Thrillers Under $4 sale! Check it out here: https://t.co/yxnfkArEfA

[Gemma Halliday @gemmahallidayca]

Excited @AppleBooks included DEADLY IN HIGH HEELS in their Long Weekend Reads sale! If you're looking for a virtual getaway right now, I think you'll love visiting Hawaii vicariously with Maddie in this book! Check it out here: https://t.co/HeJHAxNFJc

[Gemma Halliday @gemmahallidayca]

#1 Featured New Release AND #1 Trending title @Smashwords! https://t.co/ttA5jn7hGw

[Gemma Halliday @gemmahallidayca]

Fashion, Rosé & Foul Play is out now! Wine & Dine Mysteries book #6 https://t.co/ttA5jn7hGw

[Gemma Halliday @gemmahallidayca]

If anyone needs to catch up on the latest High Heels Mysteries, book #10 is just $0.99 for Kindle right now... hurry, the offer ends soon! https://t.co/DntIqHpOar

[Gemma Halliday @gemmahallidayca]

Free today: A SIP BEFORE DYING! Grab the USA Today bestseller for FREE for a limited time!
Kindle: https://t.co/DHchxJ4fw8 Ebook: https://t.co/zmE7WkvuR7 #freebooks #freekindle #freenook

[Gemma Halliday @gemmahallidayca]

Putting the very last finishing touches on "Fashion, Rosé & Foul Play" today! It goes off to reviewers next... *bites nails* https://t.co/IpoWUOlIsr

[Gemma Halliday @gemmahallidayca]

Enter to win some fun free mysteries including A SIP BEFORE DYING! https://t.co/Jp2Su9q1y6

[Gemma Halliday @gemmahallidayca]

FREE on Kindle today only..."Hey Big Spender" a Tahoe Tessie Mystery! https://t.co/a8igaaK9QE

[Gemma Halliday @gemmahallidayca]

Working on the next High Heels Mystery today, Jeopardy in High Heels! Just finished Chapter 2. Poor Maddie... another day, another dead body to stumble over... https://t.co/eoO4iXRgAc

[Gemma Halliday @gemmahallidayca]

#1 bestseller in Cozy Culinary Mystery... just $0.99 this weekend only! https://t.co/DbUjR7uWQp https://t.co/Bm8NPtLXog

[Gemma Halliday @gemmahallidayca]

Just 99 cents this weekend only! VICTIM IN THE VINEYARD! Kindle: https://t.co/DbUjR7uWQp
other ebook formats: https://t.co/Bm8NPtLXog

[Gemma Halliday @gemmahallidayca]

Peril in High Heels is out... NOW! Kindle: https://t.co/mUuuJfWuWs ebook: https://t.co/Bm8NPtLXog

[Gemma Halliday @gemmahallidayca]

Win some mysteries with humor, including my first Sherlock Holmes/Marty Hudson mystery! https://t.co/lnTs7RPSBs

[Gemma Halliday @gemmahallidayca]

"Death in Wine Country earns 5/5 Camera Close-ups...Entertaining Fun!" ~ Kings River Life Magazine https://t.co/21vGkaM2qF

[Gemma Halliday @gemmahallidayca]

DEATH IN WINE COUNTRY is out now! https://t.co/0at0Z8QSjZ