The Pioneer Boys of the Mississippi

In Short

St. George Rathborne’s juvenile frontier adventure follows Bob and Sandy Armstrong as their family leaves a flood-ruined settlement on the Ohio River to carve out a new home along the Mississippi. Traveling by flatboat through territory marked by hostile tribes and unscrupulous French trappers, the brothers hunt for game, navigate dangerous rapids, and fend off ambushes. Their survival depends on their woodsman skills and the mysterious protection of a Delaware ally. The book endures as a vivid snapshot of early American expansion, capturing the grit, optimism, and daily perils of westward migration.

The Story

The narrative opens along the Ohio River, where Bob and Sandy Armstrong tend their trap lines and aid their parents at their frontier homestead. Disaster strikes when a massive spring flood inundates the settlement, sweeping away livestock and imperiling their log cabin. Though the family manages to salvage their most precious household possessions and secure the cabin against the raging current, the destruction forces David Armstrong, a restless Virginia pioneer, to seek a fresh start. Hearing tales of fertile black soil and abundant game further west, the family packs their gear onto a flatboat and sets out toward the Mississippi River.

The journey down the Ohio is fraught with constant danger. As the flatboat drifts past dense wilderness, the settlers face threats from hostile native bands and treacherous white renegades like Simon Girty. During shore expeditions to hunt fresh meat, Bob and Sandy frequently find themselves cut off from the boat, dodging enemy patrols and enduring physical mishaps, including painful twisted ankles that threaten to leave them stranded. Throughout these trials, the boys receive crucial warnings in the form of birch-bark messages attached to Delaware arrows, delivered by an unseen guardian. This hidden ally turns out to be a young native hunter whom the brothers had previously freed from a rock trap, a debt of honor the young brave repays by watching over their path.

Navigating the treacherous Falls of the Ohio with the help of experienced rivermen, the expedition eventually reaches the vast waters of the Mississippi. The Armstrongs select a site along the timbered banks and immediately begin felling trees to build a new cabin and fortify their homestead. Yet old troubles follow them to the new frontier. A trio of dishonest French trappers, who had previously clashed with the boys over game and stolen their mother's cherished keepsake box, continues to lurk in the surrounding forests.

Determined to recover their stolen property, Bob, Sandy, and their veteran trapper companion Pat O'Mara track the thieves through the dense woods. Tracking the men to a camp mid-nap, the party successfully confronts the thieves, reclaims the stolen family trinkets, and secures their new settlement. With their cabin built, their traps set for the coming winter, and the legendary wampum belt of Chief Pontiac guarding their doorway, the Armstrong family settles securely into their new wilderness home.

How It Unfolds

The rising flood A sudden, overwhelming rise in the Ohio River floods the settlement, forcing the Armstrong family to hurriedly pack their belongings and watch the raging waters threaten their log cabin.

The decision to move Faced with a ruined homestead, David Armstrong decides to lead his family west toward the rich lands of the Mississippi River, embarking on a long voyage by flatboat.

Ambush on the river As the flatboat floats downstream, hostile warriors attack from the tree line, forcing the men to take cover behind bulwarks while steering the heavy craft into open water.

The warning arrow While hunting ashore, Bob and Sandy discover a Delaware arrow carrying a birch-bark note, sent by a mysterious Indian friend who warns them of lurking enemies.

Passing the rapids With the guidance of skilled river pilots, the expedition successfully navigates the perilous Falls of the Ohio, avoiding snags and rocks that threaten to destroy their boat.

A lucky hunt Venturing into the prairie lands to hunt buffalo and deer, the boys provide much-needed fresh meat for the settlers, despite Pat O'Mara suffering a severe ankle injury during the trek.

Building the homestead Reaching the banks of the Mississippi, the family clears land and builds a sturdy new log cabin, eager to establish their farm before the winter snows arrive.

Confronting the trappers Bob, Sandy, and Pat track down a pair of rogue French trappers who stole Mrs. Armstrong’s keepsake box, surprising the thieves at their campsite and recovering the stolen family heirlooms.

The People

• Bob Armstrong is the sensible, steady older brother who takes his responsibilities as a protector seriously. He wants above all to keep his family safe, avoid unnecessary risks in the forest, and build a stable life on the frontier. His calm judgment checks his brother's impulsive nature.
• Sandy Armstrong is Bob’s younger brother, an energetic, talkative, and highly impulsive lad who craves adventure. He longs to hunt big game like buffalo and explore new territories, though his haste often leads him into dangerous situations or physical mishaps.
• David Armstrong is the boys' father, a restless Virginian pioneer driven by an unquenchable desire to move westward in search of richer soil and better land. He carries the heavy burden of guiding the family safely through hostile wilderness.
• Mrs. Armstrong is the resilient matriarch who quietly endures the constant perils of border life. While she longs for stability and grieves over lost family heirlooms, she conceals her fears to support her husband and sons.
• Pat O'Mara is an experienced Irish trapper and loyal family friend. Skilled with a rifle and well-versed in woods lore, he provides crucial wilderness guidance to the boys, though his hot temper and occasional physical injuries add tension to their outings.
• Blue Jacket / Unknown Delaware Ally is a young Indian hunter who feels bound by honor to protect the Armstrong brothers after they free him from a trap, repeatedly risking his life to send warning messages to the family.

In Its Own Voice

"We will have to leave the rest of the traps until another day," he said to himself, uneasily. "I promised mother that I would not take any more chances than necessary..."

Bob’s quiet caution reflects the constant balance the boys must strike between necessary pioneer chores and the deadly risks of the forest.

"The birds may sing here, but it's nothing to what they will do out there, where the land is so rich that it grows everything they want to eat."

Sandy’s boundless enthusiasm captures the romanticized promise of the Western frontier that drove entire families to pack up their lives.

"Our good, but unknown friend has once more sent us a warning that danger hangs over our heads!"

The discovery of the bark-wrapped arrow highlights the constant presence of unseen eyes in the wilderness and the theme of unexpected cross-cultural alliances.

What It's Really About

Beneath its episodic wilderness adventure, the book explores the restless American urge toward westward expansion and the cost of taming a frontier. It examines how survival relies as much on community, honor, and mutual aid as it does on individual toughness. The story contrasts the destructive, selfish nature of outlaw figures—like the French trappers and renegade Simon Girty—with the principled code of the Armstrongs and their native allies.

It highlights the idea that kindness and respect across cultural divides yield unexpected protection, as symbolized by Pontiac's wampum belt and the Delaware hunter's loyalty. Ultimately, it is a story about family resilience in the face of natural disaster and human hostility.

Why Read It Today

This novel offers modern readers a clear window into early twentieth-century juvenile adventure fiction, reflecting how Americans once mythologized their pioneer past. Fans of historical frontier fiction, classic survival tales, and nostalgic series books will enjoy the straightforward action, rich wilderness lore, and the warm, protective bond between the Armstrong brothers. The story moves at a brisk pace, filled with tracking techniques, river navigation, and campcraft that feel grounded in real border history.

Readers should note, however, that the book bears the distinct stamp of its era. Written in 1913 about late eighteenth-century events, it presents a romanticized, often simplified view of frontier conflict. Native American characters are occasionally framed through period archetypes, and dialeted dialogue—such as Pat O'Mara's heavy Irish brogue—can feel exaggerated to modern ears. Nevertheless, for those interested in historical wilderness stories, the book remains a classic, atmospheric tale of brotherly loyalty, courage, and the rugged journey into the American West.