John A. Heldt has 8 audiobooks on Listento.it, narrated by 3 narrators. The most-rated is The Memory Tree.

Providence, Rhode Island, 2017. When doctoral student Cameron Coelho, 28, opens a package from Indiana, he finds more than private papers that will help him with his dissertation. He finds a photograph of a beautiful society editor murdered in 1925 and clues to a century-old mystery. Within days, he meets Geoffrey Bell, the "time-travel professor", and begins an unlikely journey through the Roaring Twenties. Filled with history, romance, and intrigue, Indiana Belle follows a lonely soul on the adventure of a lifetime as he searches for love and answers in the age of Prohibition, flappers, and jazz.
©2016 John A. Heldt (P)2017 John A. Heldt

When unemployed San Francisco reporter Chuck Townsend and his college dropout son, Justin, take a cruise to Mexico in 2016, each hopes to rebuild a relationship after years of estrangement. But they find more than common ground aboard the ship. They meet a mysterious lecturer who touts the possibilities of time travel. Within days, Chuck and Justin find themselves in 1900, riding a train to Texas, intent on preventing a distant uncle from being hanged for a crime he did not commit. Their quick trip to Galveston, however, becomes long and complicated when they wrangle with business rivals and fall for two beautiful librarians on the eve of a hurricane that will destroy the city. Filled with humor, history, romance, and heartbreak, September Sky follows two directionless souls on the adventure of a lifetime as they try to make peace with the past, find new purpose, and grapple with the knowledge of things to come.
©2015 John A. Heldt (P)2016 John A. Heldt

When Mary Beth McIntire settles into a vacation house on June 2, 2017, she anticipates a quiet morning with coffee. Then she hears a noise, peers out a window, and spots a man in 1950s attire standing in the backyard. She panics when the trespasser sees her and enters the house though a door to the basement. She questions her sanity when she cannot find him. In the same house on March 21, 1959, Mark Ryan finds a letter. Written by the mansion's original owner in 1900, the letter describes a basement chamber, mysterious crystals, and a formula for time travel. Driven by curiosity, Mark tests the formula twice. On his second trip to 2017, he encounters a beautiful stranger. He meets the woman in the window. Within hours, Mary Beth and Mark share their secret with her sister and his brother and begin a journey that takes them from the present day to the age of sock hops, drive-ins, and jukeboxes. In Class of '59, the fourth book in the American Journey series, four young adults find love, danger, and adventure as they navigate the corridors of time and experience Southern California in its storied prime.
©2016 John A. Heldt (P)2017 John A. Heldt

Weeks after his parents disappear on a hike, engineer Adam Carson, 27, searches for answers. Then he discovers a secret website and learns his mom and dad are time travelers stuck in the past. Armed with the information he needs to find them, Adam convinces his younger siblings to join him on a rescue mission to the 1880s. While Greg, the adventurous middle brother, follows leads in the Wild West, Adam, journalist Natalie, and high school seniors Cody and Caitlin do the same in Johnstown, Pennsylvania. Like the residents of the bustling steel community, all are unaware of a flood that will destroy the city on May 31, 1889. In River Rising, the first novel in the Carson Chronicles series, five young adults find love, danger, and adventure as they experience America in the age of bustle dresses, gunslingers, and robber barons.
©2017 John A. Heldt (P)2017 John A. Heldt

After struggling for years to have a child, Claire Rasmussen, 34, turns to adoption, only to find new obstacles on the path to motherhood. Then, she gets an unlikely phone call and soon learns that a distant uncle possesses the secrets of time travel. Within weeks, Claire, husband Ron, and brother David find themselves on a train to Tennessee and 1945, where adoptable infants are plentiful and red tape is short.
For a time, they find what they seek. Then, a beautiful stranger enters their lives, the navy calls, and a simple, straightforward mission becomes a race for survival. Filled with suspense, romance, and heartbreak, Hannah's Moon, the epic conclusion of the American Journey series, follows the lives of four spirited adults as they confront danger, choices, and change in the tense final months of World War II.
©2017 John A. Heldt (P)2018 John A. Heldt

Love, courage, and commitment take center stage as the Carsons, a family of time travelers, continue their saga in the great American West. For the Carson children, ages 19 to 29, an unplanned stop in 1962 is a chance to grow. Adam, Greg, and Natalie begin lives with new spouses in Boulder, Colorado, while twins Cody and Caitlin get their first taste of college. All plan to resume the search for their missing parents as soon as they can. For Tim and Caroline Carson, a planned stop in the rendezvous year of 1972 is a nightmare. While listening about their children's lives in 1962, they learn that one has crossed paths with a killer. Faced with limited options, they race back to the past to reroute history and prevent a series of murders. In Caitlin's Song, the fourth novel in the Carson Chronicles series, members of a modern family find romance, adventure, and terror as they seek answers and each other in four memorable eras of American history.
©2019 John A. Heldt (P)2020 John A. Heldt

Arizona, December 1943. After surviving perilous six-month journeys to 1889 and 1918, the Carsons, five siblings from the present day, seek a respite in their home state. While Adam and Greg settle down with their Progressive Era brides, Natalie and Caitlin start romances with wartime aviators, and Cody befriends a Japanese family in an internment camp. The time travelers regroup, bury some ghosts, and continue their search for their missing parents. Then old problems return, new ones emerge, and a peaceful hiatus becomes a race for survival. In Indian Paintbrush, the sequel to River Rising and the Memory Tree, several young adults find love and adventure as they navigate the home front during the height of world war II.
©2018 John A. Heldt (P)2019 John A. Heldt

Days after barely escaping 1889 with their lives, the Carsons, siblings from the present day, resume their search for their missing parents in 1918. While Adam and his pregnant wife, Bridget, settle in Minnesota, unaware of a wildfire that will kill hundreds, Greg seeks clues in his great-grandparents' Mexico, where he finds love, danger, and enemies. At the same time, Natalie, the ambitious journalist, follows a trail to World War I France, and teen twins Cody and Caitlin rekindle a friendship with an old Pennsylvania friend haunted by her past. In The Memory Tree, the sweeping sequel to River Rising, several time travelers find answers and meaning as they continue the adventure of a lifetime in the age of doughboys, silent movies, and Model Ts.
©2018 John A. Heldt (P)2018 John A. Heldt