A non-AI book by Bob Kat
One mysterious telephone call changes everything...
Sixteen-year-old Kelly Welch thinks moving from Texas to Fort Myers Beach, Florida, is the worst thing that could happen to her. Leaving her friends behind for another new beginning wasn't part of her plan.
Then the telephone rings.
The voice on the other end shouldn't exist. The caller is speaking from another time.
Drawn into the laboratory of the brilliant but secretive inventor Scott Talton, Kelly discovers an impossible machine capable of reaching into the past. What begins as curiosity quickly becomes the adventure of a lifetime in this captivating Young Adult adventure as she and her friends step into history itself.
Their first journey proves one terrifying truth—history isn't merely something they can observe. Every conversation, every decision, and every attempt to help someone can ripple through time and forever change the future waiting for them at home.
As danger grows, Kelly must decide whether saving a stranger's life is worth risking the lives of everyone she loves. Because once history begins to change, there may be no way back.
Change the Past is Book One in the exciting TIME SHIFTERS series—a gripping tale that blends time travel, mystery, friendship, first love, suspense, and authentic historical fiction into an unforgettable story that keeps readers guessing until the very last page.
If you enjoy:
• Time Travel Adventures Available at Amazon Available at Amazon Available at Amazon Available at Amazon
• Young Adult Mystery
• Clean Teen Romance
• Historical Fiction
• Science Fiction with Heart
• Fast-Paced Adventures
• Stories like Back to the Future, Timeless, and 11/22/63 for younger readers
The past is only a phone call away. The future depends on who answers.
Begin your Time Shifters adventure today—and discover why some calls should never be ignored.

A perfect day at the beach turns into a fight for survival...
Kelly Welch and her friends expected nothing more than sunshine, sand, and one carefree summer afternoon.
Instead, they stumble upon a group of strangers led by a man whose terrifying presence sends chills through everyone who meets him. Before they can escape, the friends discover they have become part of a mystery far more dangerous than they ever imagined.
With Scott's incredible time-travel technology, the Time Shifters are pulled into another unforgettable adventure where every clue leads deeper into the past and every decision could change the future forever.
As the danger grows, Kelly, Burke, and their friends must uncover the frightening leader's true plan before innocent lives are lost. But history has a way of protecting its secrets, and someone is determined to make sure the Time Shifters never return home.
Courage. Friendship. First love. Impossible choices.
The future depends on what they do next.
Day at the Beach is the exciting second novel in the TIME SHIFTERS series—a fast-paced Young Adult adventure filled with mystery, suspense, clean romance, unforgettable characters, and thrilling journeys through time.
If you enjoy:
• Time Travel Adventures
• Young Adult Mystery
• Historical Adventure
• Clean Teen Romance
• Science Fiction
• Suspense and Action
• Coming-of-Age Stories
Some days at the beach become memories.
This one could change history forever.
Continue the Time Shifters adventure today! A perfect day at the beach turns into a fight for survival...
Kelly Welch and her friends expected nothing more than sunshine, sand, and one carefree summer afternoon.
Instead, they stumble upon a group of strangers led by a man whose terrifying presence sends chills through everyone who meets him. Before they can escape, the friends discover they have become part of a mystery far more dangerous than they ever imagined.
With Scott's incredible time-travel technology, the Time Shifters are pulled into another unforgettable adventure where every clue leads deeper into the past and every decision could change the future forever.
As the danger grows, Kelly, Burke, and their friends must uncover the frightening leader's true plan before innocent lives are lost. But history has a way of protecting its secrets, and someone is determined to make sure the Time Shifters never return home.
Courage. Friendship. First love. Impossible choices.
The future depends on what they do next.
Day at the Beach is the exciting second novel in the TIME SHIFTERS series—a fast-paced Young Adult adventure filled with mystery, suspense, clean romance, unforgettable characters, and thrilling journeys through time.
If you enjoy:
• Time Travel Adventures
• Young Adult Mystery
• Historical Adventure
• Clean Teen Romance
• Science Fiction
• Suspense and Action
• Coming-of-Age Stories
Some days at the beach become memories.
This one could change history forever.
Continue the Time Shifters adventure today!

She thought the biggest challenge in life was making the cheer squad...
Beautiful, popular, and wealthy, Zoey Chandler has always measured success by perfect grades, perfect clothes, and perfect hair. Adventure is the last thing she's looking for.
Then one unexpected trip with Kelly, Austin, and Scott changes everything.
The Time Shifters find themselves nearly a century in the past, surrounded by the excitement, danger, and mystery of a traveling circus. Beneath the dazzling performances lies a world of hard work, hidden secrets, and deadly rivalries.
There Zoey meets Jesse, a courageous young tiger trainer whose kindness and determination capture her heart. But someone wants Jesse dead, and every attempt to save him threatens to change history forever.
As Kelly and Austin grow closer and the friends struggle to survive life under the circus tent, Zoey faces the most difficult decision of her life. Can she leave behind everything she's ever known for the boy she loves...even if he belongs to another time?
Love. Friendship. Courage. Sacrifice.
Some choices can change history.
Others can change your heart forever.
Runaway Lover is the unforgettable third novel in the TIME SHIFTERS series, combining thrilling time travel, mystery, clean romance, suspense, and authentic historical adventure into a story readers won't soon forget.
If you enjoy:
• Time Travel Adventures
• Young Adult Historical Fiction
• Clean Teen Romance
• Traveling Circuses
• Mystery and Suspense
• Strong Female Characters
• Coming-of-Age Stories
The greatest adventure isn't traveling through time...
It's discovering who you're meant to become.
Step under the big top and continue the Time Shifters adventure today!

Some legends refuse to stay buried...
Kelly Welch and Austin finally have a chance to spend time together, and one unforgettable Fourth of July brings them closer than ever before. But romance must wait when Scott's newest mission sends the Time Shifters back to 1911 and the legendary Stanley Hotel.
Their assignment seems simple: rescue a four-year-old girl named Emma before she disappears forever.
Instead, they find themselves trapped inside one of America's most mysterious hotels, where whispered ghost stories, hidden dangers, and unexpected enemies turn every hallway into a deadly maze. The deeper they search for Emma, the more they realize someone else is hunting them.
As history begins to unravel, Kelly and Austin must trust each other like never before. But when one of the Time Shifters falls into a ruthless killer's trap, the mission becomes more than a rescue—it becomes a desperate fight to survive.
Can they save Emma without changing history?
Or will the Stanley Hotel claim new permanent guests of its own?
Forever Love is the unforgettable fourth novel in the TIME SHIFTERS series, blending thrilling time travel, mystery, clean romance, suspense, authentic history, and supernatural legends into an adventure that will keep readers turning pages late into the night.
If you enjoy:
• Time Travel Adventures
• Haunted Hotels and Ghost Legends
• Young Adult Mystery
• Historical Adventure
• Clean Teen Romance
• Supernatural Suspense
• Coming-of-Age Stories
Not every ghost story is a legend.
Some are waiting for someone to change history.
Return to the past—and discover why some doors should never be opened.

What if the kindest man you've ever known was accused of murder... decades before you met him?
Kelly, Austin, Zoey, and Scott have survived impossible adventures through time before. But on the journey home from the legendary Stanley Hotel, something goes terribly wrong.
Instead of returning to the present, they're stranded in 1977.
There they uncover a shocking newspaper headline: their elderly friend Dan Denucci has been arrested for brutally murdering his own family.
The teens know a completely different Dan—a gentle man who spends his days searching the beach with a metal detector, crafting seashell jewelry, and helping anyone in need. How could the man they admire become a killer?
Determined to uncover the truth, the Time Shifters launch their most dangerous investigation yet. But before they can save Dan's future, they must convince his younger self that time travel is real—and discover whether they can trust him with a secret that could change history forever.
As every clue pulls them deeper into a decades-old mystery, Kelly and her friends discover that the truth is far more terrifying than they ever imagined. This time, changing history may not be enough.
Sometimes being in the right place...
means arriving at exactly the wrong time.
Not My Life is the gripping fifth novel in the TIME SHIFTERS series, combining thrilling time travel, mystery, suspense, clean romance, unforgettable friendships, and authentic historical settings into the most emotionally powerful adventure of the series.
If you enjoy:
• Time Travel Adventures
• Cold Case Mysteries
• Young Adult Suspense
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