In Once Upon a Grind by Cleo Coyle, the 14th book in the Coffeehouse Mystery series, coffeeshop manager and amateur detective Clare Cosi discovers an unconscious fairytale princess in the Central Park woods during a Storybook Kingdom festival. The young woman has been drugged, and unfortunately the police identify Clare's business partner and ex-husband Matteo Allegro as the prime suspect. As Clare puts her considerable investigative skills to work, some “magic” Ethiopian coffee beans help her to envision some clues.

In Billionaire Blend, the thirteenth Coffeehouse Mystery in the best-selling series by Cleo Coyle, coffeehouse manager and amateur detective Clare Cosi gets an explosive introduction to the world of super-rich tech entrepreneurs. As she attempts to find the perpetrator of a car bomb that exploded outside the Village Blend, she also has an opportunity to create the world’s most expensive coffee.

On a near-freezing night three weeks before Christmas, holiday festivities are interrupted when a young baker’s assistant is murdered in a dark corner of a New York City park. Coffeehouse manager and amateur sleuth Clare Cosi believes the young woman was targeted for a reason. She is determined to discover the truth and bring the killer to justice.

For coffee shop manager Clare Cosi, coffee can be a dangerous business, even deadly. The coffee business has become more and more competitive, and Clare has decided to expand the Village Blend’s customer base by investing in a coffee truck. Clare’s business partner thinks the investment is too risky, and he may be right. The truck may be driving someone to murder.

Mocha Magic Coffee is about to become the hot new product featured on Aphrodite’s Village, a popular online community for women. “Hot” in more ways than one: the mix of coffee, chocolate, and herbs is guaranteed to improve your love life. But as the international product launch for Mocha Magic Coffee approaches, trouble is brewing. And it’s up to Clare Cosi, manager of the Village Blend coffee shop and amateur sleuth, to sort it out.

Coffee shops around New York City are the targets of arson in Roast Mortem by Cleo Coyle, the ninth book in Coyle’s popular Coffeehouse Mystery series. Clare Cosi, the manager of the historic Village Blend coffee shop in Greenwich Village and an amateur detective with an impressive crime-solving resume, sets out to discover who’s setting the fires, before the Village Blend goes up in flames too.

Holiday Grind, the eighth book in Cleo Coyle’s popular Coffeehouse Mystery series, provides coffee-loving readers with a special holiday blend of murder and coffee. When Clare Cosi’s friend Alf Glockner, one of New York’s “Traveling Santas,” is found dead near the Village Blend, Clare doesn’t believe he was killed by a random mugger. The holiday season becomes increasingly sinister as Clare’s sleuthing puts her life in danger. She wants to find out who killed Alf, and why, but will she be able to do that without joining Alf as a casualty of Christmas?