Wendy Nikel has 3 audiobooks on Listento.it, narrated by 3 narrators. The most-rated is The Continuum.

When Dr. Wells, the head of the Place in Time Travel Agency, learns that someone's trying to track down the ancestors of his star employee, there are few people he can turn to without revealing her secrets. But who better to jump down the timeline and rescue Elise from being snuffed out of existence generations before she's born than the very person whose life she saved a 100 years in the future? But Juliette Argent isn't an easy woman to protect. The assistant to a traveling magician, she's bold, fearless, and has a fascination with time travel, of all things. Can the former secret agent Chandler, with his knowledge of what's to come, keep her safe from harm and keep his purpose there a secret? Or will his presence there only entangle the timeline more?
©2018 Wendy Nikel (P)2020 Wendy Nikel

Jada Jackson is the most average of teenage girls. She, like the other girls, has never considered any option other than to attend the local, completely average high school. When the mysterious Miss Genevieve informs Jada that she has been invited to enroll in a seemingly prestigious, yet curious, school for young ladies, Jada hardly hesitates to accept the offer. But on her very first day, Jada learns that Miss Genevieve's promises are more fraught than they initially seemed.
©2016 Wendy Nikel (P)2016 Audible, Inc.

Elise Morley is an expert on the past who's about to get a crash course in the future. For years, Elise has been donning corsets, sneaking into castles, and lying through her teeth to enforce the Place in Time Travel Agency's 10 essential rules of time travel. Someone has to ensure that travel to the past isn't abused, and most days she welcomes the challenge of tracking down and retrieving clients who have run into trouble on their historical vacations. But when a dangerous secret organization kidnaps her and coerces her into jumping to the future on a high-stakes assignment, she's got more to worry about than just the time-space continuum. For the first time ever, she's the one out-of-date, out of place, and quickly running out of time.
©2018 Wendy Nikel (P)2019 Wendy Nikel