A hidden treasure. Ruthless enemies. A stormy escape through the Caribbean night.Mark and Liz's thrilling quest for a long-lost treasure leads them into the heart of danger in Nassau's harbor, where shadowy gangster Gonzales and his gang are hot on their trail. With two fast motorboats in pursuit, Gonzales is determined to take what isn't his.But Mark isn't about to give up easily. On board their trusty boa...

Ancient ruins, tropical dangers, and tensions on tour—Mark and Liz journey deeper into the heart of mystery and history.Mark and Liz join a small group tour exploring the cultural wonders of Mexico, Belize, and Guatemala, expecting scenic beauty and history—but what they find is far more complicated.In the vibrant city of Mérida, they witness a growing tension between Robert and his wife Carmen, culminating...

Introduction.In Book One of The Dreamer series, readers are swept into a thrilling survival adventure that begins aboard the ill-fated two-mast ship "Mary." When a sudden and violent storm strikes at sea, young seafarers Robert and Alfred are forced into a desperate escape aboard a lifeboat, barely clinging to survival as chaos unfolds around them.But nature is onl...

In Mark and Liz Adventures – Book Thirteen: Adventures in Africa, Part One, the daring siblings face one of the most important choices of their young lives.Back home in Miami, Mark and Liz sit down with their parents after months of incredible journeys across Central and South America. They have flown with their belts above stormy seas, crossed dangerous jungles, and encountered both friends and foes. But now, with their latest adventures behind them, the brother and siste...

Introduction:In the thrilling first installment of The Wonderful Voyages of Dan the Boy Flyer, young Dan is swept into a powerful mystery in the Caribbean Islands—and finds himself transported through time onto the deck of Christopher Columbus's ship during his famous first voyage to the New World.Dan, armed with courage, sharp instincts, and the unique power of flight, must quickly adapt to the dangers and chal...

Mark and Liz arrive in stunning Costa Rica, eager to explore one of Central America's most beautiful and diverse countries. From the thrill of the Canopy Zipline in the lush Jaco rainforest, where they glide like Tarzan above the treetops, to the natural beauty of Puntarenas with its 264 miles of exotic coastline, every step is packed with excitement.The couple joins an adventurous group for a waterfall combo tour,...

Meet Mark and Elizabeth—siblings, adventurers, and inventors of a new era.Mark, 18, is a natural-born leader: strong, clever, and unshakably courageous. His sister Liz, 17, is smart, determined, and full of wonder, with moments of dreamy hesitation that never stop her from stepping up when it counts. Together, they call Miami home—but the world is about to become their playground.Thanks to their brilliant neighbor Henry, Mark and Liz are now the proud users of powerful sola...

A ruthless gang. A deadly crime. And a girl's fearless fight for justice.The Caribbean seas grow even more dangerous as Mark and Liz once again cross paths with the notorious gangster Gonzales and his criminal network. Aboard a crowded passenger ship, a horrifying incident unfolds: Gonzales' men attempt to assault Liz and murder her—but Mark arrives just in time to save her, turning the tide with swift and righteou...