Time Travel Meets Thermopylae: ‘The Spartan Sacrifice’ Is Here

‘The Spartan Sacrifice’ by Andrew Varga is Book 4 in the time travel series. Photo: Imbrifex Books, used with permission.

📚 Book Spotlight: “The Spartan Sacrifice” by Andrew Varga

Coming August 5, 2025

If you love time travel, epic battles, and historical adventures, mark your calendars—“The Spartan Sacrifice” is almost here! This highly anticipated fourth installment in Andrew Varga’s A Jump in Time series takes young readers on a thrilling journey to one of the most iconic moments in history: the Battle of Thermopylae. (Imbrifex Books, 2025)

About the Book

In “The Spartan Sacrifice,” seventeen-year-old Dan and his partner Sam know their only chance to stop Victor Stahl’s quest for global domination is one more jump into the past. But this time, they land in ancient Greece, just before the legendary showdown between 300 Spartans and the massive Persian army.

As the warriors prepare for battle, a sudden accident threatens the very fabric of history. With the stakes higher than ever, Dan and Sam must navigate danger, loyalty, and sacrifice to prevent a catastrophe far worse than Victor’s evil plans.

Packed with fast-paced action, emotional depth, and historical intrigue, this book is a must-read for middle-grade and YA fans who crave adventure, courage, and clever storytelling.

Why You’ll Love It

  • 🛡️ Incredible Historical Hook
    From Hollywood epics to viral TikTok explainers, the Battle of Thermopylae continues to capture imaginations—and this novel dives into the real history behind the myth.
  • 🤝 Friendship Over Romance
    Dan and Sam’s bond grows stronger in this installment, highlighting the power of platonic friendships in a genre often dominated by romance.
  • 📚 History That’s Both Accurate and Fun
    Learn surprising details (like what Spartan shields really looked like!) while exploring themes of identity, courage, and sacrifice.
  • 👨‍👦 Parent-Inspired Origins
    This series began as a father-son exploration of history—and continues to be shaped by that shared curiosity and love of storytelling.

Series Recap

Catch up on the first three books in the A Jump in Time series:

  • The Last Saxon King
  • The Celtic Deception
  • The Mongol Ascension

Each adventure offers a stand-alone journey through a different era—perfect for young readers eager to time travel with purpose.

Meet the Author

Andrew Varga has been fascinated by history ever since his mother revealed he’s descended from Vikings. With a BA in history and English from the University of Toronto, Andrew has traveled across Europe, explored castles and museums, and collected swords and medieval weapons along the way.

Now living in the greater Toronto area with his wife Pam, three kids, and a lively household of pets (including dogs, cats, a turtle, and some fish), Andrew draws inspiration from his family’s passion for reading. His mission? To make history exciting, accessible, and unforgettable for the next generation.


Stay tuned for the release ofThe Spartan Sacrifice” on August 5, 2025—and don’t forget to grab your shield. 🛡️

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