Three books for the price of one!

The Malevolent Twin; is the story of a wicked twin with destructive intentions!

Pennie Apples:Deleted Chapter is the story of Pennie before she was Avery's confident and sleuth.

Uriel's Absolution is the story of a fallen angel who attempts to get back through the golden gates, with the assistance of a terminally ill boy

Is Avery safe from Venice?

Does Venice pursue her dreams?

Leaving off from the end of "The Malevolent Twin". Venice recuperates and builds up her new body. Avery leaves Woodward and tries to find her way. An old but complete twist causes her to switch gears as someone she knew comes back. Will the two cross paths again?

Find out in

The Malevolent Twin's Retribution

Coming Soon!

An arch angel that annihilates the enemy with fireballs.
A young boy searching for a cure.
An international rockstar disguised as a demon.
A diabolical plan to obliterate the world!
A refreshing take on urban fantasy and more…

Damon Garcia is 12 years old and extremely ill. He stumbles upon Uriel. He is an archangel, looking to make his way back into heaven. Uriel makes a deal with Damon. The two fight to get into a crowded rock concert of the villainous Tim Timberlake. They have to face provocative concubines with whips, and a duo of demon half breeds. Do the two survive and defeat the wretched demon, set on destroying the world?

 Find out in
Uriel’s Absolution
Absolutely FREE

Children's Picture Book

Fantasy, Paranormal, and YA

Mary Sage Nguyen's Books

A missing girl from a prominent, and wealthy family
An albino psychic investigator's first day on the job
An unborn baby with a psychic connection with her mother
The first riveting case Pennie assists with solving

This is the beginning of albino psychic detective Pennie Apples. Before she was Avery Tran's sleuth and confidant in The Malevolent Twin. Pennie Apples is young and living the life in Los Angeles, California. She has yet to find a career path. Until she stumbles on a detective agency run by Dennis Burke. A jolly, but thought provoking gumshoe. Pennie starts her first case, with a distraught mother wondering where her vulnerable daughter Elizabeth Wilder is. Pennie learns about twisted incidents that cause other detectives to flee. While she battles with problems at home.

Can Pennie and Burke find the Elizabeth Wilder and save her in time?

Find out in

Pennie Apples: Deleted Chapter

This is a Children's Picture Book for children ages 2-12

Lana is a writer, and who is suffering from a case of writer's block. She receives an African grey parrot from her elderly aunt.
She later finds out this parrot is no ordinary bird, but one that can read. The parrot assists her with overcoming writer’s block. They become friends, and she learns that inspiration can come from anyone!

Mary Sage Nguyen fantasized about getting her own pet parrot one day and teaching it to read. This is how she came up with concept for "The Reading Parrot Named Darwin." She hopes you enjoy the picture book and it inspires you to get creative.

Learn more about this fun and vibrant children's picture book


A murderous wicked twin.
An innocent, law abiding, and oblivious girl.
The ultimate brawl between contrasting sisters!
Murder, mystery, suspense and more

Avery is a normal teenager, except for Venice. Venice is Avery’s imaginary friend or so she thinks. When the two begin to fight. Avery starts her investigation, to figure out what Venice really is. She encounters a wise old exorcist, and an albino psychic who assist her, with attempting to remove Venice. Which comes too late as Venice goes on a murdering rampage using Avery’s body. Does Avery survive the Wrath of Venice?

Find out in…
The Malevolent Twin

Mystery, Psychological Thriller, and YA