The Coordinate Series by Marc Jacobs

A thrilling cross-continental Dan Brown-style action adventure that blends sci-fi and ancient conspiracies seamlessly... Logan West and Emma James grew up together but are now high school seniors going in totally opposite directions after graduation. When they are assigned to work together on one last history project, they hardly expect the monotony of high school life to change... moreA thrilling cross-continental Dan Brown-style action adventure that blends sci-fi and ancient conspiracies seamlessly... Logan West and Emma James grew up together but are now high school seniors going in totally opposite directions after graduation. When they are assigned to work together on one last history project, they hardly expect the monotony of high school life to change. Instead, as they decode a series of unexplained clues hidden within their history project itself, Logan and Emma manage to unfold an ancient mystery that has baffled scientists and archeologists, one with powerful implications for the present day. As they embrace the adventure they’ve stumbled upon, and a growing romantic attraction to each other, Logan and Emma find themselves caught up in a dangerous, high-stakes race across the globe to decipher mankind’s past in order to save humanity’s future, not to mention their very own lives, with a mystery that just might reach towards the stars… less

It has been three years since Emma James and Logan West chased down the clues of mankind’s past, leading humanity into a new era of intergalactic exploration. Happily settled into college life and working part time at the Pentagon on top secret projects worthy of one’s wildest imagination, the future looked bright for them. All seemed well until a mysterious signal beckoned from the other side of the planet... moreIt has been three years since Emma James and Logan West chased down the clues of mankind’s past, leading humanity into a new era of intergalactic exploration. Happily settled into college life and working part time at the Pentagon on top secret projects worthy of one’s wildest imagination, the future looked bright for them. All seemed well until a mysterious signal beckoned from the other side of the planet. Compelled to investigate, the United States government would once again call upon Emma and Logan to help solve the mystery. Only this time, they find themselves investigating a secret hidden in mythologies not just around the globe but across the galaxy, on a collision course with a dangerous destiny neither were prepared for… Emma’s. less

It has been three months since Logan and Emma escaped the battle in the Hidden City, but the fight for survival has just begun. Supay has destroyed Vanirya, and Earth is next, unless they can find the Leyandermál, the most powerful weapon in the universe, before Supay, or anyone else, does.They will first need to find Isa, who holds the key to locating the Leyandermál, but she is lost in time with Annika... moreIt has been three months since Logan and Emma escaped the battle in the Hidden City, but the fight for survival has just begun. Supay has destroyed Vanirya, and Earth is next, unless they can find the Leyandermál, the most powerful weapon in the universe, before Supay, or anyone else, does.They will first need to find Isa, who holds the key to locating the Leyandermál, but she is lost in time with Annika. Logan and Emma will have to search throughout history to find her, unraveling the clues left behind in humanity’s past, but their search will not be easy. Not everyone wants them to succeed, while others are sinisterly counting on it.Join Emma and Logan as they race against time to save humanity and each other, in The Final Coordinate, the thrilling conclusion to The Coordinate series, where failure may be the only option… less