“A fast-paced thriller complete with cracked codes, missing persons, and an annoyingly hot travel companion who could end up being the boyfriend—or the bad guy.”
“Vastly entertaining, this action-packed adventure is a perfect combination of Nancy Drew type sleuthing, Indiana Jones type archeological adventure, Neal Stephenson linguistics, with a dollop of Da Vinci Code cryptography for good measure …”
“A fresh, fast-paced YA adventure that would make Indiana Jones proud: action, suspense, a little history, and just the right amount of romance.”
“Perfect for fans of Lara Croft and Indiana Jones, The Hidden Code plunges readers into a globe-trotting quest with a strong, dauntless heroine who never gives up and never gives in.”
“Once you start this exciting, dangerous adventure you will not want it to end!”
“I loved, loved, loved this smart, brave girl’s adventure filled with science, ancient mysteries and heart! It will be the next new thing for NErDy teens everywhere!”
“A must-read for fans of Lara Croft, Indiana Jones, or The Da Vinci Code! When I finished the book, I only had one question: How long do I have to wait for book 2???”
“Hoover’s splendid adventure—beautifully researched and rendered—will keep readers on the edges of their seats and will inspire them to make their own adventures … a page-turning read!”
“The Hidden Code is a wild ride of adventure and emotion with twists and turns to the very end.”
“Everyone loves a puzzle, and The Hidden Code is full of them. It is like reading your way through an ‘escape room’ that you never want to leave.”
“Linguistics, genetics, cryptography, and art add up to one sharp mystery in The Hidden Code … an Indiana Jones style adventure to the depths of the earth and beyond!”
“The Hidden Code by P. J. Hoover is an exciting journey into unknown territory. A fast-paced adventure that will keep you guessing until the very end.”
“A thrilling, fast-paced story that grabs your attention before the end of chapter one … Think Journey to the Center of the Earth meets The Da Vinci Code. You won’t be disappointed.”
“The Hidden Code will take you on an adventure to rival those of Lara Croft and Indiana Jones. Join Hannah, Ethan, and Lucas for this exciting and dangerous quest.”