Book 1

Out of Time

by Monique Martin

Published 6 September 2011

Professor Simon Cross has spent his life searching for evidence of vampires and avoiding emotional entanglements. When a mysterious accident transports Simon and his assistant, Elizabeth West, back in time, Simon finally finds both the proof that he's been looking for, and the romance that he hasn't.

Simon and Elizabeth's developing relationship is tested by demons real and imagined. In 1920s Manhattan, there are more than mobsters vying for power in the city's speakeasies. When the local kingpin with a dark secret sets his sights on Elizabeth, day to day struggles become a fight for their very lives.


Book 2

When the Walls Fell

by Monique Martin

Published 18 November 2011

Professor Simon Cross and his assistant Elizabeth West have returned from their accidental journey into the past and are adjusting to their new life together as a couple. But an unwanted visit from the Council for Temporal Studies could change everything.

A murder in the past is changing the future, and if the killing isn't stopped, Simon Cross might never be born.

When they arrive in 1906 San Francisco, Elizabeth and Simon have no idea who wants Victor Graham dead or how it will happen. With the earthquake that leveled most of the city just days away, the race to save Graham thrusts them into a complex mystery of jealousy and revenge where murder might be the least of their worries.


Book 3

Fragments

by Monique Martin

Published 24 July 2012

Professor Simon Cross and his assistant, Elizabeth West, thought their time traveling days were over. That's before they stumble across a World War II photograph -- with missing time traveler, Evan Eldridge, injured and in desperate need of help.

They find Evan in 1942 London, ill and not quite sure what's happened. He remembers only one thing with crystal clarity -- the whereabouts of an artifact Hitler believes can win the war. That's information every Nazi spy in the country would kill to know.

As if saving Evan and surviving war-torn England weren't enough, the outcome of the war hinges on Simon and Elizabeth finding Evan's artifact before the Nazis do. But time is running out: for them, for London, for the world.


Book 4

The Devil's Due

by Monique Martin

Published 31 January 2013

Simon and Elizabeth's plans for their honeymoon are interrupted when they discover a list of unfinished business hidden in Simon’s grandfather’s journal. Picking up where Grandfather Sebastian left off, Simon and Elizabeth, along with Jack Wells, travel to glamorous 1933 Hollywood to save the life of movie star Alan Grant. But the Golden Age of Hollywood is more than parties and premieres. Behind the bright lights and bigger-than-life contracts, shadows lurk and no one is what they seem. It's a place where people will do anything for fame and fortune. And if Simon and Elizabeth fail, more than a man's life might be lost.
 


Book 5

Thursday's Child

by Monique Martin

Published 20 June 2013

The Crosses -- renowned Professor of the Occult Simon and irrepressible Elizabeth -- set off on their latest time traveling adventure. Leaving Jack behind to nurse his broken heart, the couple travels to 1852 Natchez, Mississippi to help the next person on grandfather Sebastian's list, Mary Stewart. There's just one problem. Little Mary Stewart, just 8 years old, died two days ago.

Mary's spirit cannot rest until Simon and Elizabeth solve the mystery of both her life and death. But Mary cannot speak, and there are those who are willing to kill to keep the past buried.

Simon and Elizabeth discover first-hand that dark secrets in the Antebellum South hide pasts murkier than the river bottom and twice as dangerous.


Book 6

Sands of Time

by Monique Martin

Published 17 November 2013

The Crosses--high-spirited Elizabeth and her brilliant Professor of the Occult husband, Simon--find themselves, along with Jack Wells, in 1920 Cairo on a special assignment for the Council for Temporal Studies. It seems like a simple enough mission---find a missing pocket watch and bring it back to the present. The only problem is, they're not the only ones looking.


With danger lurking around every corner, Simon and Elizabeth race against a shadowy foe who is after far more than just a watch. The price for success this time just might be their lives.


Book 7

A Rip in Time

by Monique Martin

Published 28 July 2014

An old enemy returns threatening to destroy not just Simon and Elizabeth but the timeline itself. To keep that from happening, they travel back to 1888 London to find Jack the Ripper…and save his life. If he dies, the timeline changes, everything they know and their lives together, will be lost. But they soon discover the only thing harder than saving a monster is finding him.


Book 8

A Time of Shadows

by Monique Martin

Published 2 January 2015

It's been a few months since Simon and Elizabeth returned from their adventure in 1888 London. Jack is back with them and all is as it should be, until a knock on the door changes that. A visitor from the future turns their world upside-down.

Unable to return her to her time, they go to the Council for help, only to discover there are bigger problems afoot. All of the watches have been shut down until a dangerous and secret weapon--a watch that can change any point in time--can be found. Too powerful for anyone to possess, it was hidden. But now the secret's out, and the mysterious Shadow Council will do anything to get their hands on it.

Simon, Elizabeth and Jack race to find it before the Shadow Council does or it will be the end of...everything.


Book 9

Voyage in Time

by Monique Martin

Published 3 February 2016

Simon and Elizabeth are sent by the Council to 1912 England to make sure scientist Niels Bohr survives long enough to attend a secret meeting. But as tensions in Europe rise and the makings of World War loom on the horizon, they're not the only ones concerned with Bohr's meeting. And not everyone wants him to make it.

Keeping Bohr alive is hard enough, but when he books passage to cross the Atlantic, their task might just be impossible. Forced to follow him onto the ship, they must face mysterious assassins, dangers at every turn and survive one of the most infamous disasters in history.


Book 10

Revolution in Time

by Monique Martin

Published 18 July 2016

A sudden change in Council leadership puts not only the Crosses but the timeline itself at risk. The new Council no longer wants to protect time, they want to reshape it -- starting with the birth of America during the Revolutionary War. However, that isn't the only birth they plan on stopping. For their ultimate plan to work, Charlotte Cross must never be born.

Friends old and new join forces to save Elizabeth and Charlotte and keep the world they know from being erased from history.


Book 11

Expedition in Time

by Monique Martin

Published 5 May 2019

Simon and Elizabeth Cross are enjoying a romantic mission in 1936 Miami when things go south—literally—to Rio de Janeiro. The mysterious artifact they've been tasked to retrieve isn't sitting in some museum in Florida; it's buried in the Lost City of El Dorado hidden in the darkest jungles of Brazil.As if trekking through a jungle where everything wants to kill you—including cannibals—wasn't dangerous enough, they also have to deal with a ruthless archaeologist who will stop at nothing to find the Lost City and a pair of Nazis hellbent on bringing the power and the glory of the artifact back to the Führer himself.Unless Simon and Elizabeth can find El Dorado and the artifact first, history will be forever changed, and not for the better. 'Cause, ya know, Nazis.


Book 12

Race Through Time

by Monique Martin

Published 6 October 2020

This time, they're the ones who need saving.

When Simon and Elizabeth's daughter Charlotte makes a sudden appearance from fourteen years in the future to rescue them from an unexpected attack, they're surprised to say the least. She's been sent back in time by the Council to save them from an enemy who will stop at nothing to exact revenge.

Joined by Jack Wells, the Crosses find themselves on the run and thrust into a race through time, where only the winners survive.


Book 15

Timeless

by Monique Martin

Published 8 August 2022

Books 1-3

Out of Time Series Box Set

by Monique Martin

Published 27 December 2013

This box set contains three complete novels: Books 1-3 of the Out of Time Series.

Out of Time: A Time Travel Mystery (Book #1)
Mystery, romance and adventure...

Professor Simon Cross has spent his life searching for evidence of vampires and avoiding emotional entanglements. When a mysterious accident transports Simon and his assistant, Elizabeth West, back in time, Simon finally finds both the proof that he's been looking for, and the romance that he hasn't.

Simon and Elizabeth's developing relationship is tested by demons real and imagined. In 1920s Manhattan, there are more than mobsters vying for power in the city's speakeasies. When the local kingpin with a dark secret sets his sights on Elizabeth, day to day struggles become a fight for their very lives.

When the Walls Fell (Book #2)

Professor Simon Cross and his assistant Elizabeth West have returned from their accidental journey into the past and are adjusting to their new life together as a couple. But an unwanted visit from the Council for Temporal Studies could change everything.

A murder in the past is changing the future, and if the killing isn't stopped, Simon Cross might never be born.

When they arrive in 1906 San Francisco, Elizabeth and Simon have no idea who wants Victor Graham dead or how it will happen. With the earthquake that leveled most of the city just days away, the race to save Graham thrusts them into a complex mystery of jealousy and revenge where murder might be the least of their worries.

Fragments (Book #3)

Simon & Elizabeth are back in book #3 of the Out of Time Series! Professor Simon Cross and his assistant, Elizabeth West, thought their time traveling days were over. That's before they stumble across a World War II photograph -- with missing time traveler, Evan Eldridge, injured and in desperate need of help.

They find Evan in 1942 London, ill and not quite sure what's happened. He remembers only one thing with crystal clarity -- the whereabouts of an artifact Hitler believes can win the war. That's information every Nazi spy in the country would kill to know.

As if saving Evan and surviving war-torn England weren't enough, the outcome of the war hinges on Simon and Elizabeth finding Evan's artifact before the Nazis do. But time is running out: for them, for London, for the world.